Artist appearances at Negentropy concerts

No artists have performed a song with Artist: Negentropy (26237a77-01e1-4f1f-9dd4-9f876ac0ca41) on stage yet. Have you seen an artist hitting the stage at a Artist: Negentropy (26237a77-01e1-4f1f-9dd4-9f876ac0ca41) concert? Add or edit the setlist and help improving our statistics!