In 2016, Lambchop, once famously dubbed “Nashville’s most fucked-up country band,” reinvented themselves with FLOTUS, an album of glitchy electronica and autotune crooning partially inspired by contemporary hip-hop. After 20 years and 11 albums of waltzing alternative country, soul and baroque pop, FLOTUS’ pineapple-on-pizza experimentation seemed like a surefire late-career