Artist appearances at Peter Sonntag concerts

No artists have performed a song with Artist: Peter Sonntag (335623c4-ce10-47e1-8348-3ee1eed699ad) on stage yet. Have you seen an artist hitting the stage at a Artist: Peter Sonntag (335623c4-ce10-47e1-8348-3ee1eed699ad) concert? Add or edit the setlist and help improving our statistics!