Alex Crossan ( born 5 April 1996 ) , also known by the stage name Mura Masa , is a Guernsey-born electronic music producer , songwriter and multi-instrumentalist . Crossan is perhaps best known for his song " Lovesick " , which reached number one on the Spotify Viral charts in the United Kingdom and the United States . Crossan 's self-titled debut album was nominated for Best Dance/Electronic Album and Best Recording Package at the 60th Annual Grammy Awards , making him the first artist to be nominated as both a musician and creative director for the same album . His remix of Haim 's " Walking Away " won Best Remixed Recording , Non-Classical at the 61st Annual Grammy Awards
60th Annual Grammy Awards
60th Annual Grammy Awards
Mura Masa