The 1976 Music City USA 420 was a NASCAR Winston Cup Series race that took place on May 8, 1976, at Nashville Speedway (now Fairgrounds Speedway) in Nashville, Tennessee.

Nashville Speedway was converted to a half-mile paved oval in 1957, when it began to be a NASCAR series track.

[citation needed] It took two hours and fifty-seven minutes[4] for Cale Yarborough to defeat Richard Petty by 1.3 seconds in front of 16000 spectators.

[2] Rick Newsom finished last due to an ignition problem on lap 22.

[5] Notable crew chiefs for this race were Billy Hagan, Harry Hyde, Jake Elder, Dale Inman, Bud Moore, Coo Coo Marlin, Tim Brewer and Travis Carter.