Is it farther or further?
"independent record company," 1945, shortening of independent (among the earliest mentioned were Continental, Majestic, and Signature); used of film production companies since 1920s, of theaters from 1942; extended by 1984 to a type of pop music issued by such labels.
Playing indie rock: Really they're just five soft-spoken indie prepsters who happen to rule nice-kid noise pop (1990s+)modifier
: one indie pic companynoun
An independent, esp an independent movie producer (1928+ Movie studio)