Since his teenage years, Sam Price has been insatiably curious about all kinds of music. He’s spent his career avidly following the muses wherever they happen to take him, and the result is a pretty diverse resumé. The latest additions are his new band—Sam Price & the True Believers—and a trio side project called Soul o’ Sam. Highlighting his songwriting and allowing him to diversify his modes of creative output, these two projects mark a new level of self-...