Costner shows off new band

Hollywood star Kevin Costner has debuted his unnamed new band at a charity golf tournament.

The Oscar-winner played acoustic guitar during the performance at the BMW Charity Pro-Am golf tournament in South Carolina on Saturday night.

Costner joins a long list of movie stars who have formed their own bands, including Dennis Quaid, Russell Crowe, Jared Leto, Juliette Lewis and James Belushi.