Bryan Keith "Dexter" Holland is an American musician, best known as the lead vocalist, rhythm guitarist, main songwriter and composer, founder and only constant member of the rock band the Offspring. He is also the co-founder and former owner of the record label Nitro Records, and creator of the hot sauce Gringo Bandito, launched in 2004. In 2017, Holland attained a PhD in molecular biology.

Gregory David Kriesel better known as Greg K., is an American former musician and the founding bassist of the rock band the Offspring. He is also the co-founder of the record label Nitro Records.