Splitting the difference between old-fashioned Southern rock and the bright, welcoming snap of contemporary country, the Morrison Brothers Band occupy a distinctive ground in modern country. Not as rough and tumble as Blackberry Smoke, not as pop as the Brothers Osborne, they have a full-bodied sound and an ear for melody, something that's evident on their eponymous 2016 EP. Prior to that EP, the Morrison Brothers Band released a series of indie albums around their home base of Washington, D.C. Brothers Willie (vocals) and Truman Morrison (guitar) formed the group in 2007 when...