Coleridge Gardner Tillman (born January 17, 1989), who goes by the stage name Sebastian Kole, is an American singer-songwriter & producer from Birmingham, Alabama. He is currently signed to EP Entertainment/ Motown Records. Prior to his work with EP Entertainment/ Motown, Sebastian was known for co-writing on a Jennifer Lopez and Flo Rida single titled Goin' In. Since signing with EP Entertainment/Motown in 2012, Sebastian worked with label-mate Alessia Cara, co-writing and co-producing her album, including her debut single "Here" (along with Grammy winning Producers Andrew "Pop" Wansel and Oak).