3) Erykah Badu rocked the crowd mixing the hip-hop classic “Planet Rock” with the song “Appletree” from her 1997 debut album “Baduizm.” Pretty fresh, Low Down Loretta Brown …(she has more aliases than rappers)!

Watch here: http://www.bet.com/video/blackgirlsrock/2011/performances/bgr11-perf-s2.html