Artist appearances at Riddler concerts

No artists have performed a song with Artist: Riddler (3c531e32-bdae-4b21-a81f-ff32881b80ad) on stage yet. Have you seen an artist hitting the stage at a Artist: Riddler (3c531e32-bdae-4b21-a81f-ff32881b80ad) concert? Add or edit the setlist and help improving our statistics!