German trance music pioneer Sven Vath, San Francisco-based newcomer Ana Sia, British electronic artist Goldie and the Detroit DJ collective Visionquest are among the first performers announced for the 2011 Movement Electronic Music Festival, which will take place over Memorial Day weekend at Detroit Hart Plaza.

Festival organizers Paxahau have announced the first 20 acts for the annual event, which will take place May 28-30. Also on the bill are Art Department, Bruce Bailey, Cio D'or, Dam-Funk & Master Blazter, DJ T-1000, Echospace, Green Velvet, Kerri Chandler, Marcel Dettman, Mimosa, Reference, Scuba, Shlomi Aber, Skrillex, Soul Cla and Tini. More performers will be announced in the coming weeks.

A limited number of $50 early bird passes for the entire festival are now on sale through www.paxahau.com/festival. More ticket details will be announced soon.