There have been at least two groups named Supersister, the most famous one being a Dutch progressive rock band from the 1970s. The other one is a British girl group.
1. Supersister was an experimental rock band from The Hague, The Netherlands, that existed from 1968 to 1974. They played a jazz-tinged brand of progressive rock. Classic line-up: Robert Jan Stips (keyboards, vocals), Sacha van Geest (flute), Marco Vrolijk (drums) and Ron van Eck (bass).
Four years of hard work!This month of May we celebrated four years on the air. We continue working on the dissemination of this wonderful instrument, thank you for participating in our story!