The NTT INDYCAR SERIES will return to Nashville in August 2023 for the Big Machine Music City Grand Prix, round 14 of the 17-race season. The three-day festival of racing and music also includes Indy Lights, GT America, Trans Am, Stadium SUPER Trucks and Vintage Indy. The musical entertainment is highlighted by nightly on-site concerts featuring prominent artists and the Grand Ole Prix Opry show on Sunday.