The discography of Relient K, an American Christian rock band, mainly consists of eight studio albums, eleven EPs, two Christmas albums, thirty singles, and four compilation albums. Relient K released a demo album titled, All Work & No Play on June 20, 1998. The demo album landed them a record deal with Gotee Records and they released their debut studio album Relient K on April 25, 2000, via Gotee. Their second studio album The Anatomy of the Tongue in Cheek was released on August 28, 2001. The album reached number 158 on the Billboard 200.

They released their third studio album Two Lefts Don't Make a Right...but Three Do on March 11, 2003. The album helped them breakthrough into the Christian music scene, where the album peaked at number 38 on the Billboard 200 and number two on the Christian Albums chart. It was certified Gold by the Recording Industry Association of America. The album's lead single "Getting Into You" peaked at number 25 on the US Hot Christian Songs chart. A Christmas album was released on November 4, 2003, titled Deck the Halls, Bruise Your Hand. Their fourth studio album Mmhmm was released on November 2, 2004, through Gotee and Capitol Records. The album spawned two hit singles, "Be My Escape" and "Who I Am Hates Who I've Been". Both singles were certified Gold by the RIAA and reached the Billboard Hot 100 at number 82 and number 58, respectively. The album peaked at number 15 on the Billboard 200 and was certified Gold. The album also topped the Christian Albums chart.

Their fifth studio album Five Score and Seven Years Ago was released on March 6, 2007. The album reached number six on the Billboard 200. A second Christmas album, Let It Snow, Baby... Let It Reindeer was released on October 23, 2007, which peaked at number 96 on the Billboard 200. On October 6, 2009, the band's sixth studio album Forget and Not Slow Down was released, via Mono vs Stereo. The album peaked at number 15 on the Billboard 200 and number one on the Christian Albums chart. Their seventh studio album Collapsible Lung was released on July 2, 2013, and peaked at number 16 on the Billboard 200. They released their eighth studio album Air for Free on July 22, 2016. The album peaked at number 44 on the Billboard 200 and reached number one on the Christian Albums chart.

As of August 2011, the group has sold over two million albums.

Albums Studio albums + List of studio albums, with selected chart positions, sales figures and certifications Title Album details Peak chart positions Sales Certifications US USChrist USRock USAlt AUS CAN CANAlt NZHeat UKIndie Relient KReleased: April 25, 2000 Label: Gotee (GTD 2818) Format: CD, DL, LP — — — — — — — — — The Anatomy of the Tongue in CheekReleased: August 28, 2001 Label: Gotee (GTD2841) Format: CD, DL, LP 158 6 — — — — — — — US: 300,000 RIAA: Gold Two Lefts Don't Make a Right...but Three DoReleased: March 11, 2003 Label: Gotee (GTD2890R) Format: CD, DL, LP 38 2 — — — — — — — US: 518,000 RIAA: Gold MmhmmReleased: November 2, 2004 Label: Gotee, Capitol (GTD72953) Format: CD, DL, LP 15 1 — — — — — — — US: 800,000 RIAA: Gold Five Score and Seven Years AgoReleased: March 6, 2007 Label: Gotee, Capitol (CDP 0946 3 70592 2 7) Format: CD, CD/DVD-V, DL, LP 6 1 3 — — 32 11 — — US: 64,000 Forget and Not Slow DownReleased: October 6, 2009 Label: Mono vs Stereo, Jive (2-520696) Format: CD, DL, LP 15 1 5 4 — — — — — US: 33,000 Collapsible LungReleased: July 2, 2013 Label: Mono vs Stereo (MVS70044) Format: CD, DL, LP 16 2 4 3 — — — — — Air for FreeReleased: July 22, 2016 Label: Mono vs Stereo Format: CD, DL, LP 44 1 6 3 72 — — 6 20 US: 9,000 "—" denotes a recording that did not chart or was not released in that territory.

Holiday albums + List of holiday albums, with selected chart positions Title Album details Peak chart positions US USChrist USRock USAlt USHol Deck the Halls, Bruise Your Hand Released: November 4, 2003 Label: Gotee (GTD72921) Format: CD, DL, LP — — — — — Let It Snow, Baby... Let It Reindeer Released: October 23, 2007 Label: Capitol (509995 08202 2 1 ) Format: CD, DL, LP 96 5 24 17 8 "—" denotes releases that did not chart or were not released in that territory.

Compilation albums + List of compilation albums, with selected chart positions Title Album details Peak chart positions US USChrist USRock USAlt. Double Take: Relient K Released: December 26, 2006 Label: Gotee Format: CD, DL — — — — The Bird and the Bee Sides Released: July 1, 2008 Label: Gotee (GTD70009) Format: CD, DL 25 1 12 9 The First Three Gears 2000–2003 Released: April 20, 2010 Label: Gotee (2-523138) Format: CD, DL — — — — Is for Karaoke Released: October 4, 2011 Label: Mono vs Stereo, Columbia (6694470030 0) Format: CD, DL — 35 — — All Work & No Playlist Released: 2020 Label: SMLXL Vinyl Format: LP — — — — "—" denotes releases that did not chart or were not released in that territory.

EPs + List of extended plays, with selected chart positions Title Album details Peak chart positions US USChrist USRock USAlt 2000 A.D.D. Released: 2000 Label: Gotee (DPRO14885) Format: CD — — — — The Creepy EP Released: August 28, 2001 Label: Gotee (DPRO16324) Format: CD — — — — Employee of the Month EP Released: 2002 Label: Gotee (DPRO0048) Format: CD — — — — The Vinyl Countdown Released: August 1, 2003 Label: Mono vs Stereo (none) Format: 7" vinyl — — — — Apathetic EP Released: November 8, 2005 Label: Capitol (CDP 0946 3 42009 2 9) Format: CD, DL 94 5 — — Must Have Done Something Right EP Released: 2007 Label: Gotee, Capitol (094638980124) Format: CD — — — — The Nashville Tennis EP Released: July 1, 2008 Label: Gotee (GTD70009) Format: CD, LP — — — — Is for Karaoke EP Released: June 28, 2011 Label: Mono vs Stereo (MVS70021) Format: CD, DL 150 4 40 23 Is for Karaoke EP, Pt. 2 Released: October 4, 2011 Label: Mono vs Stereo (none) Format: DL — 26 — — The Creepier EP...erReleased: October 28, 2016 Label: Mono vs Stereo Format: DL — — — — Truly Madly Deeply EP Released: February 12, 2017 Label: Mono vs Stereo Format: DL — — — — "—" denotes releases that did not chart or were not released in that territory.

Live + List of live albums Title Album details Live Released: April 24, 2020 Label: Mono vs Stereo Format: CD

Others + List of other releases Title Album details All Work & No Play Released: June 20, 1998 Label: Self-released Format: CD

Singles + List of singles, with selected chart positions and certifications, showing year released and album name Title Year Peak chart positions Certifications Album US USPopRelient K songs on the Pop Songs chart: For "Be My Escape": For "Who I Am Hates Who I've Been": For "Must Have Done Something Right" and "The Best Thing": USChristRelient K songs on the Hot Christian Songs chart: For "Getting Into You": For "High of 75": For "Forgiven": For "The Best Thing": For "Give Until There's Nothing Left": For "Have Yourself a Merry Little Christmas": For "Forget and Not Slow Down": USChristAir USChristAC USChristRockRelient K songs on the Christian Rock Songs chart: For "Pressing On": For "Those Words Are Not Enough": For "I Am Understood?": For "Forward Motion": For "Be My Escape": For "Who I Am Hates Who I've Been": For "The Truth": For "High of 75": For "I Need You": For "Devastation and Reform": For "The Scene and the Herd": For "The Last, The Lost, The Least": For "Forget and Not Slow Down": For "I Don't Need a Soul": For "Everybody Wants to Rule the World": For "Don't Blink": AUSHit. CANCHR UKChristAirRelient K songs on the UK Cross Rhythms Weekly Chart: For "More Than Useless", "High of 75" and "Let It All Out": For "The Truth": For "Forgiven", I'm Getting Nuttin' For Christmas", "Have Yourself A Merry Little Christmas" and "I Need You": For "Give Until There's Nothing Left": For "God Rest Ye Merry Gentlemen": For "Local Construction": UKRAir "My Girlfriend" 2000 — — — — — — — — — —Relient K "Wake Up Call" — — — — — — — — — — "Less Is More" 2001 — — — — — — — — —The Anatomy of the Tongue in Cheek "Pressing On" — — — — — 2 — — — — "The Pirates Who Don't Do Anything" 2002 — — — — — — — — — —Jonah: A VeggieTales Movie Original Move Soundtrack "For Moments I Feel Faint" — — — — — — — — —The Anatomy of the Tongue in Cheek "Those Words Are Not Enough" — — — — — 3 — — — — "Getting Into You" 2003 — — 25 32 — — — — —Two Lefts Don't Make a Right...but Three Do "I Am Understood?" — — — — — 2 — — — — "Chap Stick, Chapped Lips & Things Like Chemistry" — — — — — — — — — — "Falling Out" — — — — — — — — — — "Forward Motion" — — — — — 3 — — — — "I Celebrate the Day" — — — — — — — — — —Deck the Hall, Bruise Your Hand "Be My Escape" 2004 82 44 — — 1 — — — — RIAA: GoldMmhmm "Who I Am Hates Who I've Been" 2005 58 22 32 — 2 — 16 — — RIAA: Gold "The Truth" — — — — — 9 — — 2 —Apathetic EP "High of 75" 2006 — — 17 — 3 — — 6 —Mmhmm "Must Have Done Something Right" — 45 — — — — 13 — — 180Five Score and Seven Years Ago "Forgiven" — — 13 — — — — 1 — "The Best Thing" 2007 — 48 29 — — — — — — "I Need You" — — — — — 1 — — 5 — "Give Until There's Nothing Left" — — 17 28 — — — 4 — "Devastation and Reform" 2008 — — — — — 1 — — — — "Forget and Not Slow Down" 2009 — — 37 — 6 — — — —Forget and Not Slow Down "Therapy" — — 46 — — — — — — "That's My Jam" 2013 — — — — — — — — — — Collapsible Lung "Look on Up" 2016 — — 32 — — — — — — — "Bummin" — — — — — — — — — —Air for Free "Can't Wait for Christmas" 2017 — — — 40 5 — — — — —Light of Christmas "A Hurt Like That" 2021 — — — — — — — — — —I Love Everything You Hate About Yourself"—" denotes a recording that did not chart or was not released in that territory.

Promotional singles + List of promotional singles, with selected chart positions, showing year released and album name Title Year Peak chart positions Album USChristRock "Softer to Me" 2000 — Relient K "I Don't Need a Soul" 2009 3 Forget and Not Slow Down "PTL" 2013 — Collapsible Lung "Collapsible Lung" — "Happy Earth Day" 2017 — "—" denotes a recording that did not chart.

Other charted songs Title Year Peak Chart Positions Album USChrist USChristAir USChristAC USChristCHR USChristRock UKChristAir "More Than Uselss" 2005 — — — — — 1 Mmhmm "Let It All Out" — — — — — 6 "The Scene and the Herd" 2008 — — — — 4 — Five Score and Seven Years Ago "I Just Want You to Know" — — — 18 — — The Birds and the Bee Sides "The Last, The Lost, The Least" — — — — 7 — "Have Yourself a Merry Little Christmas" 11 9 — — 5 Let it Snow Baby... Let it Reindeer "I'm Getting Nuttin' For Christmas" — — — — — 4 "12 Days of Christmas" 2010 — — — — — — "God Rest Ye Merry Gentlemen" — — — — — 5 Tis The Season To Be Gotee "Everybody Wants to Rule the World" 2011 — — — — 11 — Is for Karaoke "Don't Blink" 2013 — — — — 3 —Collapsible Lung "Sleigh Ride" 2014 — — — — — —Let it Snow Baby... Let it Reindeer "Local Construction" 2016 — — — — — 3 Air for Free"—" denotes a recording that did not chart or was not released in that territory.

Other appearances TitleYearAlbum"Can't Wait for Christmas"2022TobyMac: The Goodness of Christmas"Ammunition (Relient K version)"2023 The Beautiful Letdown (Our Version)"Fast Car"2024WTF

Music videos TitleYearDirectorAlbum"My Girlfriend"2000Eric WelchRelient K"Pressing On"2001 The Anatomy of the Tongue in Cheek"Chap Stick, Chapped Lips, and Things Like Chemistry"2003Eliot LesterTwo Lefts Don't Make a Right... But Three Do"Be My Escape"2005Charles JensenMmhmm"Who I Am Hates Who I've Been"Jon Watts"Must Have Done Something Right"2007Marc WebbFive Score and Seven Years Ago"The Best Thing"Barnaby Roper"Sleigh Ride"2008Rob Corley, Tom Bancroft, Funny PagesLet it Snow, Baby... Let it Reindeer"Mountaintop"2016Ryan HamblinAir for Free"Candy Hearts"2017Jake GermanyTruly Madly Deeply EP

Compilation appearances