| Hybrid Theory (LP)Hybrid Theory is the debut album by the American rock band Linkin Park, released on October 24, 2000 through Warner Bros. Records. The album was a commercial success, having been certified Diamond for sales of over 10 million units in the United States alone as of 2010, peaking at number two on the Billboard 200, and also reaching high positions on other charts worldwide. Recorded at NRG Recordings in North Hollywood, California, and produced by Don