The Irish Singles Chart ranks the best-performing singles in Ireland, as compiled by Chart-Track on behalf of the Irish Recorded Music Association.

Issue date Song Artist(s) Reference 1 January "Uptown Funk" Mark Ronson featuring Bruno Mars 8 January 15 January 22 January 29 January 5 February "Love Me like You Do" Ellie Goulding 12 February 19 February 26 February 5 March 12 March 19 March "FourFiveSeconds" Rihanna, Kanye West and Paul McCartney 26 March "Hold Back the River" James Bay 2 April "Cry for Help" Hometown 9 April "Cheerleader" OMI 16 April "See You Again" Wiz Khalifa featuring Charlie Puth 23 April 30 April 7 May 14 May "Cheerleader" OMI 21 May 28 May 4 June 11 June "Lean On" Major Lazer and DJ Snake featuring MØ 18 June 25 June 2 July 9 July "Are You with Me" Lost Frequencies 16 July 23 July 30 July 6 August "Drag Me Down" One Direction 13 August "Marvin Gaye" Charlie Puth featuring Meghan Trainor 20 August "Can't Feel My Face" The Weeknd 27 August 3 September "What Do You Mean?" Justin Bieber 10 September 17 September 24 September 1 October 8 October 15 October 22 October "Perfect" One Direction 29 October "Hello" Adele 5 November 12 November 19 November 26 November "Sorry" Justin Bieber 3 December 10 December "Love Yourself" 17 December 24 December 31 December

Number-one artists Position Artist Weeks at No. 1 1 Justin Bieber 13 2 Ellie Goulding 6 3 Mark Ronson 5 Bruno Mars OMI Charlie Puth 7 Wiz Khalifa 4 Major Lazer DJ Snake MØ Lost Frequencies Adele 13 The Weeknd 2 One Direction 15 Rihanna 1 Kanye West Paul McCartney Hometown James Bay Meghan Trainor

See also List of number-one albums of 2015 (Ireland)

References