Artist appearances at Companion concerts

No artists have performed a song with Artist: Companion (2e3e56be-4d52-437b-8d45-f47c0b3fb822) on stage yet. Have you seen an artist hitting the stage at a Artist: Companion (2e3e56be-4d52-437b-8d45-f47c0b3fb822) concert? Add or edit the setlist and help improving our statistics!