Fuse Top 20 Countdown
Fuse Top 20 Countdown was a weekly music countdown show on American TV network Fuse. It is hosted by Allison Hagendorf and Juliya Chernetsky and brings viewers the latest music news, videos and musician and celebrity interviews.
List of #1s
2010:| Issue Date | Song | Artist |
| April 2 | "Imma Be" | The Black Eyed Peas |
| April 9 | "Telephone" | Lady Gaga featuring Beyoncé |
| April 16 | "Telephone" | Lady Gaga featuring Beyoncé |
| April 23 | "Rude Boy" | Rihanna |
| April 30 | "Nothin' on You | B.o.B |
| May 7 | "OMG" | Usher featuring will.i.am |
| May 14 | "OMG" | Usher featuring will.i.am |
| May 21 | "OMG" | Usher featuring will.i.am |
| May 28 | no show | - |
| June 4 | "OMG" | Usher featuring will.i.am |
| June 11 | "Young Forever" | Jay-Z featuring Mr. Hudson |
| June 18 | no show | - |
| June 25 | no show | - |
| July 2 | no regular countdown | - |
| July 9 | "California Gurls" | Katy Perry featuring Snoop Dogg |
| July 16 | "California Gurls" | Katy Perry featuring Snoop Dogg |
| July 23 | "California Gurls" | Katy Perry featuring Snoop Dogg |
| July 30 | "California Gurls" | Katy Perry featuring Snoop Dogg |
| August 6 | "California Gurls" | Katy Perry featuring Snoop Dogg |
| August 13 | "Love The Way You Lie" | Eminem featuring Rihanna |
| August 20 | "Love The Way You Lie" | Eminem featuring Rihanna |
| August 27 | no regular countdown | - |
| September 3 | "Dynamite" | Taio Cruz |
| September 10 | "Teenage Dream" | Katy Perry |
| September 17 | no regular countdown | - |
| September 24 | "Teenage Dream" | Katy Perry |
| October 1 | "Just The Way You Are" | Bruno Mars |
| October 8 | "Just The Way You Are" | Bruno Mars |
| October 15 | "Like A G6" | Far East Movement featuring The Cataracs and Dev |
| October 22 | "Just A Dream" | Nelly |
| October 29 | "Like A G6" | Far East Movement featuring The Cataracs and Dev |
| November 5 | "Like A G6" | Far East Movement featuring The Cataracs and Dev |
| November 12 | "Like A G6" | Far East Movement featuring The Cataracs and Dev |
| November 19 | "Like A G6" | Far East Movement featuring The Cataracs and Dev |
| November 26 | no show | - |
| December 3 | Firework" | Katy Perry |
| December 10 | Firework" | Katy Perry |
| December 17 | - | - |
| December 24 | - | - |
| December 31 | - | - |
2011:
| Issue Date | Song | Artist |
| January 4 | no countdown | |
| January 11 | no countdown | |
| January 18 | no countdown | |
| January 25 | no countdown | |
| February 1 | no countdown | |
| February 8 | "Grenade" | Bruno Mars |
| February 15 | no regular countdown | - |
| February 22 | "Fuckin' Perfect | P!nk |
| March 1 | "S&M" | Rihanna |
| March 8 | "S&M" | Rihanna |
| March 15 | "S&M" | Rihanna |
| March 22 | "S&M" | Rihanna |
| March 29 | "S&M" | Rihanna |
| April 5 | - | |
| April 12 | - | - |
| April 19 | - | - |
2012:
| Issue Date | Song | Artist |
| January 3 | "Sexy And I Know It" | LMFAO |
| January 10 | "We Found Love" | Rihanna |
| January 24 | "Good Feeling | Flo Rida |
| January 31 | "Set Fire To The Rain" | Adele |