Big Sandy & His Fly-Rite Boys is an American rockabilly and Western swing band[1] from California composed of Robert Williams, alias Big Sandy, Ashley Kingman, Frankie Hernandez and Russell Scott.

[4] The band is known for its eclectic style, which encompasses rockabilly, Western swing, folk, bluegrass, Cajun, mariachi, rock and roll,[2] folk rock, swing and country.

[3] Robert Williams grew up listening to jump blues records from his parents' collection, and subsequently performed with neo-rockabilly bands in southern California in the 1980s before forming the Fly-Rite Boys band as a trio in 1988.

[2] Former members include Joe Perez, Jeff West, Bobby Trimble, TK Smith, Carl Leyland, Lee Jeffriess, and Wally Hersom.

[2] In 2024, Robert Williams (aka Big Sandy) both covered the song Kiss the Girl and provided the voice of Romeo McGrowl (originally named Liver Lips McGrowl in the original Country Bear show) in the re-vamped Country Bear Musical Jamboree at Walt Disney World's Magic Kingdom.