List of Ultratop 50 number-one singles of 2015 From Wikipedia, the free encyclopedia These hits topped the Ultratop 50 in 2015.[1] More information Flanders, Issue date ... Flanders Issue dateSongArtist 3 January"Are You With Me"Lost Frequencies 10 January"Uptown Funk"Mark Ronson featuring Bruno Mars 17 January 24 January 31 January"Christine"Christine and the Queens 7 February 14 February 21 February 28 February"Cheerleader" (Felix Jaehn remix)OMI 7 March 14 March 21 March 28 March"Christine"Christine and the Queens 4 April"Cheerleader" (Felix Jaehn remix)OMI 11 April"Goeiemorgend, Goeiendag" (Live)Stan Van Samang 18 April"See You Again"Wiz Khalifa featuring Charlie Puth 25 April 2 May 9 May"Een Ster (Live)"Stan Van Samang 16 May"The Hum"Dimitri Vegas & Like Mike Vs. Ummet Ozcan 23 May"Een Ster (Live)"Stan Van Samang 30 May"Rhythm Inside"Loïc Nottet 6 June 13 June 20 June 27 June"Reality"Lost Frequencies featuring Janieck Devy 4 July 11 July 18 July"Higher Place"Dimitri Vegas & Like Mike feat. Ne-Yo 25 July"Reality"Lost Frequencies featuring Janieck Devy 1 August"Higher Place"Dimitri Vegas & Like Mike feat. Ne-Yo 8 August 15 August 22 August"Reality"Lost Frequencies featuring Janieck Devy 29 August"Higher Place"Dimitri Vegas & Like Mike feat. Ne-Yo 5 September 12 September 19 September 26 September"Catch & Release" (Deepend remix)Matt Simons 3 October 10 October 17 October 24 October 31 October"Hello"Adele 7 November 14 November 21 November"10.000 luchtballonnen"K3 28 November"Hello"Adele 5 December 12 December 19 December 26 December Ranking of most weeks at number 1 PositionArtistWeeks #1 1Dimitri Vegas & Like Mike9 2Adele8 2Ne-Yo8 3Lost Frequencies6 4Christine and the Queens5 4Janieck Devy5 4Matt Simons5 4Omi5 5Loïc Nottet4 6Mark Ronson3 6Bruno Mars3 6Wiz Khalifa3 6Charlie Puth3 6Stan Van Samang3 7K31 7Ummet Ozcan1 Wallonia Issue dateSongArtist 3 January"Dangerous"David Guetta featuring Sam Martin 10 January"Uptown Funk"Mark Ronson featuring Bruno Mars 17 January 24 January 31 January 7 February 14 February 21 February"Christine"Christine and the Queens 28 February 7 March 14 March 21 March 28 March"Cheerleader" (Felix Jaehn remix)OMI 4 April 11 April 18 April 25 April 2 May 9 May 16 May"Easy Come Easy Go"Alice on the roof 23 May"Goodbye"Feder featuring Lyse 30 May"Rhythm Inside"Loïc Nottet 6 June 13 June"Goodbye"Feder featuring Lyse 20 June 27 June"Homeless"Marina Kaye 4 July 11 July"Goodbye"Feder featuring Lyse 18 July"Reality"Lost Frequencies featuring Janieck Devy 25 July 1 August 8 August 15 August 22 August"El Perdón"Nicky Jam featuring Enrique Iglesias 29 August 5 September"Stolen Car"Mylène Farmer & Sting 12 September"El Perdón"Nicky Jam feat. Enrique Iglesias 19 September"How Deep Is Your Love"Calvin Harris & Disciples 26 September 3 October 10 October 17 October"Catch & Release"Matt Simons 24 October 31 October"Hello"Adele 7 November 14 November 21 November 28 November 5 December 12 December 19 December 26 December Ranking of most weeks at number 1 PositionArtistWeeks #1 1Adele9 2OMI7 3Mark Ronson6 3Bruno Mars6 4Christine and the Queens5 4Lost Frequencies5 4Janieck Devy5 5Calvin Harris4 5Disciples4 5Feder4 5Lyse4 6Nicky Jam3 6Enrique Iglesias3 7Loïc Nottet2 7Marina Kaye2 7Matt Simons2 8David Guetta1 8Sam Martin1 8Alice on the roof1 8Mylène Farmer1 8Sting1 Close See also 2015 in music References [1]Archives on "Ultratop.be" Related Articles~TimelinesTop QsFact Checks