Sam Hollander is an American songwriter. He has collaborated with the likes of Fitz and the Tantrums, Panic! at the Disco, Train, Weezer, One Direction, Blink-182, Ringo Starr, Katy Perry, Carole King, Jewel, Pentatonix, Daughtry, Good Charlotte, Metro Station, We The Kings, Boys Like Girls, All Time Low, Gym Class Heroes, James TW, BANNERS, The O'Jays, Goo Goo Dolls, The Fray, Macklemore, Andy Grammer, Sugar Ray, Michael Franti, Blues Traveler, Uncle Kracker, Billy Idol, Tom Morello, Walk The Moon, Neon Trees, Chiddy Bang and Kelly Rowland among others.