Midland—the trio comprised of Mark Wystrach, Cameron Duddy and Jess Carson—will drop sophomore album, Let It Roll, on Aug. 23. Like their 2017 debut album, On the Rocks, the new LP was co-produced by Dann Huff, Shane McAnally and Josh Osborne. Since releasing On the Rocks, Midland has toured with George Strait, Tim McGraw, Dwight…