Kendrick Lamar stopped by Dallas's K-104 Hip Hop and R&B "DeDe In The Morning" & delivered a freestyle over Taylor Swift's Max Martin & Shellback produced "Shake It Off" instrumental.
Further information @ http://www.kendricklamar.com/ or http://topdawgmusic.com/ or http://www.aftermath-entertainment.com/ or http://www.myk104.com/