Artist appearances at Synergy concerts

No artists have performed a song with Artist: Synergy (b15dbc4c-e81f-4f10-8dfd-89d0abbb409a) on stage yet. Have you seen an artist hitting the stage at a Artist: Synergy (b15dbc4c-e81f-4f10-8dfd-89d0abbb409a) concert? Add or edit the setlist and help improving our statistics!