Artist appearances at Progreg concerts

No artists have performed a song with Artist: Progreg (c010832d-f72e-415a-9bea-56b7af51f962) on stage yet. Have you seen an artist hitting the stage at a Artist: Progreg (c010832d-f72e-415a-9bea-56b7af51f962) concert? Add or edit the setlist and help improving our statistics!