Kendrick Lamar headlining SPIN party, and all of Black Hippy playing SXSW too

As recently posted on BrooklynVegan, Kendrick Lamar, Schoolboy Q, Ab-Soul and Jay Rock aka all of Black Hippy will all be at SXSW 2013. It has now also been confirmed that "On Friday, March 15, Kendrick Lamar will headline SPIN's annual musical bacchanal at the legendarily finger-lickin' Stubb's BBQ. We'll be revealing the rest of the lineup very soon, along with info about how consumers can win the chance to attend the exclusive, invite-only party."