This Friday night in L.A. a trio of the greatest DJs known to humankind - DJ Scratch , DJ Spinna and J. Rocc - are gigging together playing nothing but '90s classic material. If you're in the City of Angels, you should go - and can WIN FREE TICKETS , HERE . And in the meantime, here are two mixes to enjoy. J. Rocc of the World Famous Beat Junkies presents his "B-Sides & LP CUTS Mix"; DJ Spinna reps with his "90's R&B Mix." Why are you even still reading this? Listen below. Now.