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 the June 12 massacre at the Pulse nightclub in Orlando, Fla.

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

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

The shooting left 49 people dead and dozens injured. It’s the worst mass-shooting in recent U.S. history.

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.