Artist appearances at Heintje concerts

No artists have performed a song with Artist: Heintje (5e42a64f-c8da-4b3b-8e77-c9ce95463605) on stage yet. Have you seen an artist hitting the stage at a Artist: Heintje (5e42a64f-c8da-4b3b-8e77-c9ce95463605) concert? Add or edit the setlist and help improving our statistics!