Artist appearances at Olympic State Choir concerts

No artists have performed a song with Artist: Olympic State Choir (5f6007ce-bfa2-4c2e-b383-dcf11b888316) on stage yet. Have you seen an artist hitting the stage at a Artist: Olympic State Choir (5f6007ce-bfa2-4c2e-b383-dcf11b888316) concert? Add or edit the setlist and help improving our statistics!