Mary Lambert

ABC News' Stephanie Rutkowski interviews singer, Mary Lambert in front of the Stonewall Inn.

Singer/Songwriter Mary Lambert reads "Morning Blessing" outside of the Stonewall Inn in New York City.

The singer says everyone else asked to sing the song's chorus turned it down.

GLAAD and Interscope Records today released “Hands,” a musical tribute to the victims of Orlando. The song features Mary J. Blige, Jason Derulo, Tyler Glenn, Selena Gomez, Halsey, Ty Herndon, Imagine Dragons, Juanes, Adam Lambert, Mary Lambert, Jennifer Lopez, the Trans Chorus of Los Angeles, Kacey Musgraves, MNEK, Alex Newell, Pink, Prince Royce, Nate Ruess, RuPaul, Troye Sivan, Jussie Smollett, Britney Spears, Gwen Stefani, and Meghan Trainor...

At the 2014 Grammys, I performed "Same Love" alongside Madonna, Macklemore, Ryan Lewis, and Queen Latifah while 33 couples were married on live television. And then I floated to the planet Orkjar on a golden pop-tart, because in what universe does a chubby lesbian get to be a red sparkling princess lady that sings about gay love? I cried for hours in the rehearsal, overwhelmed by the implications of what we were about to do.