Reginald "Fieldy" Arvizu was born November 2, 1969 in Bakersfield, California. He is the bass player for the band Korn. Prior to this, he also started the band L.A.P.D with Munky and David Silveria, who are also founding members of Korn, and Richard Moral.
Fieldy had a lot of nicknames. Garr, Garfield, Gopher, Garf, Fieldy’s Nuts, all Fieldy.

His playing style consists of slapping, double slapping, double-popping, standard finger-style plucking, and palm muting; his standard tuning is: A, D, G, C, F.
The majority of Fieldy's bass riffs are hip-hop inspired. He says he gets inspiration from anything hip-hop. On the business side of Korn, Fieldy is responsible for all Korn merchandise, its buying and selling. It is said he titled every Korn album. Fieldy's first job was selling plants door to door, and after that he cleaned carpets.
In addition to Korn, he has a rap side project called Fieldy's Dreams. He has released one album, Rock'n Roll Gangster.
Fieldy married his girlfriend Deena Beber on Tuesday, 16th of May 2006.
Fieldy has two daughters, Serena and Olivia Arvizu, from his first marriage from Sheela Arvizu, and him and his current wife Deena had a son earlier this year and named him Israel.