GREG TROOPER Upside-Down Town gregtrooper.com Singer and songwriter Greg Trooper goes slumming on the Upside-Down Town track “They Call Me Hank,” sung from the perspective of a luckless wino—but for much of his 10th album, he’s king of the barroom, the leader of the band. Backed by guitar, electric piano and a warmly whirring organ, Trooper makes sweet Saturday-night music: country, rock, soul and blues, all doled out in equal measure. Trooper...