Artist appearances at Flat Party concerts

No artists have performed a song with Artist: Flat Party (e63dc9f0-55c5-4f25-b792-8e4677c20dce) on stage yet. Have you seen an artist hitting the stage at a Artist: Flat Party (e63dc9f0-55c5-4f25-b792-8e4677c20dce) concert? Add or edit the setlist and help improving our statistics!