[10] From 2008 to 2012, Sylvester produced, co-wrote, and played drums in the Brooklyn punk rock music group Mr. Dream.
[12] Sylvester also wrote an essay for the release of Shut Up and Play the Hits, and he also performed in the men's chorus for the then-final LCD Soundsystem shows in 2011.
[15] He has co-written, produced, recorded, mixed, and remixed for a variety of artists, including Channel Tres, Yaeji, Shopping, Honey Dijon, Denzel Curry, Tyler, The Creator, JPEGMafia, and The Dare.
[6] In 2022, it was announced that Sylvester had scored the 30 for 30 documentary “American Son” about tennis player Michael Chang, directed by Jay Caspian Kang.
[18] Sylvester married ESPN analyst Mina Kimes in 2015, and lives in Los Angeles with their dog Lenny.