These tracks represent the struggle, the party, and the innovation of Puerto Rican youth in the early 2000s. So, go ahead. Open your browser. Download Guasa Guasa by Tego. Load it onto your phone. Turn the bass booster on. And remember: Back then, the perreo was illegal, and the music was immortal.

: The "King of Reggaeton" whose early underground tapes (Playero 34-37) are legendary.