Luke Bryan has earned his second consecutive gold single for "Rain Is a Good Thing." The certification follows 500,000 digital downloads of the single. Bryan's "Do I" was certified as a gold single in January. Both songs come from the album, Doin' My Thing. His upcoming tour dates include fairs in Idaho and Washington later this week, as well as an opening slot for Clint Black in Bend, Ore., on Sunday (Aug. 29). Bryan will tour with Jason Aldean starting in October.