NEW YORK - GLAAD and Interscope Records have joined forces to release a song featuring Britney Spears, Jennifer Lopez and Mary J. Blige in tribute to the victims of last month's massacre in Orlando, Florida.

"Hands'' was released Wednesday on iTunes. It also includes Selena Gomez, Imagine Dragons, Juanes, Pink, RuPaul, Meghan Trainor and Gwen Stefani.

J.Lo, Spears, Blige Part of Song for Orlando Victims

Sales will benefit the Equality Florida Pulse Victims Fund, the GLBT Community Center of Central Florida and GLAAD.

J.Lo, Spears, Blige Part of Song for Orlando Victims

The June 12 shooting at the Pulse nightclub left 49 people dead and dozens injured. It's the worst mass-shooting in recent U.S. history.

J.Lo, Spears, Blige Part of Song for Orlando Victims

Jason Derulo, Kacey Musgraves, Prince Royce, Nate Ruess, Troye Sivan, Jussie Smollett, Adam Lambert, Tyler Glenn of Neon Trees, Mary Lambert and the Trans Chorus of Los Angeles also appear on the song.

"Hands'' was co-produced by Grammy winner Mark Ronson (Amy Winehouse, Bruno Mars) and was co-written by Julia Michaels and Justin Tranter, the duo who also worked on hits like Justin Bieber's "Sorry,'' Nick Jonas' "Close'' and Gomez's "Good for You,'' featuring A$AP Rocky.