bl4ck m4rket c4rt bl4ck m4rket c4rt is a Alternative artist from United States, born on May 1, 2006. MusicBrainz Apple Music Spotify Last.fm Deezer Instagram bl4ck m4rket c4rt was the shoegaze project of Fremont-based artist Kai Otto Wesener (May 1st 2006 - October 30th 2023) .
