Brandon Rickman’s Old Soul SESAC For fast-rising singer/songwriter Brandon Rickman, the trip from his home in the Missouri Ozarks to the A-team writer’s rooms of Nashville was marked by several significant musical detours. Thankfully, the influences he picked up on that slow road – from mountain music to bluegrass to gospel – also happen to be the building blocks of great country music. Growing up “50 miles due west of Branson” and a half mile down the road from the local “hootenanny,” Rickman was performing from before he can remember, but the idea of making a living as a fulltime musician took a while to sink in. “I had a…