Toby Keith could have been a cowboy, but he wound up becoming a country music superstar instead. The platinum record-selling musician hits the Nissan Pavilion at Stone Ridge on Saturday night to promote his new album, Big Dog Daddy, which recently debuted at No. 1 on Billboard's Top 200 and Top Country Album charts. Doors open at 6 p.m. at the pavilion, 7800 Cellar Door Drive, Bristow, Va. Tickets are $38.77-$74. Information: 410-547-SEAT or ticketmaster.com.