Colin Cunningham known professionally as Colin "Doc" Brittain, is an American songwriter, producer, and musician signed to Warner Chappell Music. In 2023, he joined Linkin Park as the band's drummer.

"Lost" is a song by American rock band Linkin Park. Originally recorded during sessions for their second studio album, Meteora, it was later officially released on February 10, 2023, as the lead singl