Dean DeLeo is an American musician best known as the lead guitarist for the rock band Stone Temple Pilots. Born on August 15, 1967, in New Jersey, he co-founded the band in 1989, which gained fame in the 1990s with hits like "Plush" and "Interstate Love Song." DeLeo's distinctive guitar work and songwriting have been pivotal to the band's success. In addition to his work with Stone Temple Pilots, DeLeo has collaborated with various artists and bands throughout his career. He is recognized for his versatile playing style, which blends elements of rock, grunge, and alternative music.