Artist appearances at Extreme concerts

No artists have performed a song with Artist: Extreme (22521737-e5a5-44a1-a4d4-765d68b80390) on stage yet. Have you seen an artist hitting the stage at a Artist: Extreme (22521737-e5a5-44a1-a4d4-765d68b80390) concert? Add or edit the setlist and help improving our statistics!