Artist appearances at Marathon '77 concerts

No artists have performed a song with Artist: Marathon '77 (6e6dda74-c13e-422d-bab0-6b31fa77af3b) on stage yet. Have you seen an artist hitting the stage at a Artist: Marathon '77 (6e6dda74-c13e-422d-bab0-6b31fa77af3b) concert? Add or edit the setlist and help improving our statistics!