WHOSE SONG IS IT, ANYWAY? HYDRATION EDITION

"Cold Water," the new smash from Mad Decent/Def Jam's Major Lazer f/Justin Bieber & MØ, flew to #1 at iTunes shortly after its release Thursday evening/Friday morning (depending on your time zone). Who wrote and produced this summer jam? Read on.

SONG
"Cold Water"

ARTIST
Major Lazer f/JustinBieber and MØ

WRITERS
Ed Sheeran (Sony/ATV), Benjamin Levin (Please Don’t Forget to Pay Me Music/admin UMPG), Jamie Scott (Sony/ATV), Diplo aka Thomas Pentz (I Like Turtles/SONGS), Philip Meckseper (12th and Spring Garden), Henry Allen (Duke City Music), Justin Bieber (Bieber Time/UMPG), MØ aka Karen Marie Ørsted (SONGS)

PRODUCERS
Diplo, Benny Blanco, Jr Blender, and King Henry