Erykah Badu, Questlove, El-P, Q-Tip, James Murphy, Philip Glass, and hundreds of other musicologists have just released never-before-heard material. Unless, of course, you were at a Red Bull Music Academy at any point in the last seven years.

The five-week long music bonanza has always featured a heavy slate of speakers, and now all the lectures since 2005 are streaming—in their entirety—on Soundcloud. RBMA has also included a helpful introduction to navigating this sea of information:

RBMA has taken their show around the world since 1998, giving up-and-coming musicians incredible resources for the length of their stay. They also unveiled a feature-length documentary with a similarly impressive cast of interviews. Check out El-P’s interview below, and go digging here.