Artist appearances at Proteus concerts

No artists have performed a song with Artist: Proteus (8bc67d17-d775-4a20-8a80-0005f45d4ef7) on stage yet. Have you seen an artist hitting the stage at a Artist: Proteus (8bc67d17-d775-4a20-8a80-0005f45d4ef7) concert? Add or edit the setlist and help improving our statistics!