Ab-Soul Brings Out Kendrick Lamar To Perform “Backseat Freestyle” At SOB’s

The Black Hippy crew invaded NYC this week and while Kendrick was at the Roseland Ballroom the other night his brother Ab-Soul was at SOB’s the other night and during his performance he brought out Kendrick Lamar to perform ‘Backstreet Freestyle’ in front of a sold out crowd. Advertisements