Artist appearances at Mathias Ketterer concerts

No artists have performed a song with Artist: Mathias Ketterer (9075dc3b-f69a-44f2-87ff-ce46e32958e7) on stage yet. Have you seen an artist hitting the stage at a Artist: Mathias Ketterer (9075dc3b-f69a-44f2-87ff-ce46e32958e7) concert? Add or edit the setlist and help improving our statistics!