Sylvester Sivertsen

Sylvester Willy Sivertsen (born 8 May 1992), known professionally as Sly, is a Danish songwriter and music producer who has written and produced songs including Dua Lipa's "We're Good", Sigrid's album "How To Let Go", Jonas Brothers' "Comeback" (from the album Happiness Begins), Shawn Mendes' "Higher", The Chainsmokers' "Side Effects", Liam Payne’s "Slow" and "Live Forever" (featuring Cheat Codes), among others.

Sly is the son of Danish singer and songwriter Lis Sørensen and drummer Jan Sivertsen.