Get a master class in the history of electronic music in a fest organized by none other than Questlove.
Your teachers: Rahzel, How to Dress Well, Sonnymoon, Emily Wells, Kirk Douglas, and more celebrate pioneering works.
Fri-Sat 8p. BAM Howard Gilman Opera House, 30 Lafayette Ave.(Ashland Pl.), Boerum Hill. $25-55 here.
Nearby: Mile End Delicatessen; Habana Outpost; Smoke Joint