Written by: Ramin Djawadi, Christopher Breaux, Pharrell Williams

Produced by: Frank Ocean, Pharrell Williams

Performed by: Crystal Brooke Alforque (violin), Alisha Bauer (cello), Charlie Bisharat (violin), Daphne Chen (violin), Marcy Dicterow Vaj (violin), Lisa Dondlinger (violin), Stefanie Fife (cello), Terry Glenny (violin), Eric Gorfain (violin), Neel Hammond (violin), Simon Huber (cello), Leah Katz (viola), Gina Kronstadt (violin), John Krovoza (cello), Marisa Kuney (violin), Songa Lee (violin), Ginger Murphy (cello), Katie Sloan (violin), Stefan Smith (viola), Pharrell Williams (keyboard), Pharrell Williams (bass), Rodney Wirtz (viola), Chris Woods (violin), Adriana Zoppo (viola), Beyoncé (additional)