Infest is the second studio album and major-label debut by the American rock band Papa Roach. It was released on April 25, 2000, through DreamWorks Records, and became the 20th highest-selling album of 2000 in the United States. The sound of the album is nu metal and rap metal. Many of the album songs contains rapping and hip hop influences. It was certified 3× Platinum in the U.S. on July 18, 2001, and peaked at No. 5 on the Billboard 200 chart. This album earned the band a Grammy nomination for Best New Artist. It is their best-selling album to date. To commemorate the album's 20th anniversary, Papa Roach got together and performed the album live in its entirety in studio to stream worldwide on June 20, 2020. The whole performance was released on YouTube on September 15, 2020.

Papa Roach is an American rock band from Vacaville, California, formed in 1993. The original lineup consisted of lead vocalist Jacoby Shaddix, guitarist Jerry Horton, drummer Dave Buckner, bassist Will James, and trombonist Ben Luther.