2009 release ** "Ruby Ruby Ruby are more or less a vehicle for experimental German singer Margareth Kammerer. She has been involved in The Magic ID, a song-based project with Berlin improviser Christof Kurzmann, and also formed Ruby Ruby Ruby to pay homage to Billie Holiday and other jazz singers. This appears to have been a one-off project, there being no indication that the group (consisting of Derek Shirley and Steve Heather alongside Kammerer) has done anything else or is planning to work t…