Trichome October 14, 2016 thcscience_admin These hits topped the Ultratop 50 in 2015.[1] Flanders Issue date Song Artist 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 Position Artist Weeks #1 1 Dimitri Vegas & Like Mike 9 2 Adele 8 2 Ne-Yo 8 3 Lost Frequencies 6 4 Christine and the Queens 5 4 Janieck Devy 5 4 Matt Simons 5 4 Omi 5 5 Loïc Nottet 4 6 Mark Ronson 3 6 Bruno Mars 3 6 Wiz Khalifa 3 6 Charlie Puth 3 6 Stan Van Samang 3 7 K3 1 7 Ummet Ozcan 1 Wallonia Issue date Song Artist 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 Position Artist Weeks #1 1 Adele 9 2 OMI 7 3 Mark Ronson 6 3 Bruno Mars 6 4 Christine and the Queens 5 4 Lost Frequencies 5 4 Janieck Devy 5 5 Calvin Harris 4 5 Disciples 4 5 Feder 4 5 Lyse 4 6 Nicky Jam 3 6 Enrique Iglesias 3 7 Loïc Nottet 2 7 Marina Kaye 2 7 Matt Simons 2 8 David Guetta 1 8 Sam Martin 1 8 Alice on the roof 1 8 Mylène Farmer 1 8 Sting 1 See also[edit] 2015 in music References[edit] ^ Archives on "Ultratop.be" Lists of number-one songs in BelgiumFlanders (Top 30 + Ultratop 50)French-speaking Belgium (Ultratop 50) 1980–1989 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990–1999 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000–2009 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010–2019 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020–2029 2020 2021 2022 2023 2024 1995–1999 1995 1996 1997 1998 1999 2000–2009 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010–2019 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020–2029 2020 2021 2022 2023 2024