Summary: Pharrell Williams - Happy Ariana Grande - The Way Lorde - Royals Becky G - Built For This Katy Perry - Dark Horse Justin Timberlake - TKO Bruno Mars - Locked Out Of Heaven FREE ON iTUNES (iPhone/iPod/iPad)
Summary: Pharrell Williams - Happy Ariana Grande - The Way Lorde - Royals Becky G - Built For This Katy Perry - Dark Horse Justin Timberlake - TKO Bruno Mars - Locked Out Of Heaven FREE ON iTUNES (iPhone/iPod/iPad)