De' ä' dans på Brännö brygga (It is Dance at Brännö Jetty) is a 1941 waltz written by Lasse Dahlquist.
[1] The song has been sung at Allsång på Skansen (Sing-along at Skansen).
[2] Brännö is an island in Gothenburg archipelago, and every summer it's dance at Brännö brygga.
[3]