Infest is the second studio album and major-label debut by the American rock band Papa Roach. It was released through DreamWorks Records on April 25, 2000. The sound on the album is nu metal and rap metal, with many songs containing rapped vocals and hip hop influences. It was certified 4× Platinum in the U.S. on December 6, 2024, making it the band's best-selling album, peaked at No. 5 on the Billboard 200 chart, and became the 20th highest-selling album of 2000 in the United States. Infest earned Papa Roach a Grammy nomination for Best New Artist.