Born Marcos Palacios, Kosine is a 14 x Grammy Award nominated songwriter, multi-instrumentalist, composer, personality, actor, and co-founder of music production company, Da Internz. Working with artists like Rihanna, Justin Bieber, John Legend, and Miley Cyrus, Kosine has been at the helm of creating numerous multi-platinum, chart-topping hits including "Anaconda" (Nicki Minaj) and "A$$" (Big Sean).

Since then, Kosine has also ventured into the world of film and television, playing the role of Lil Dini in the FOX show 'Star', and hosting BET's 'ManCave' as well as his own series, 'Kingz With Kosine'. After releasing the track "Kings" (feat. Idris Elba) and creating the theme song "Everybody Vote" for the Biden/Harris campaign in 2020, Kosine is now set to embark on the next phase of his music career with the release of his debut EP in 2021.