The trio best known for 2006's ubiquitous anthem ''Young Folks'' remains shamelessly earnest adorable. It may rot your teeth, but it's an aesthetic they embrace without irony: Though the title track jacks its chorus from ELO's 1976 symphonic-cheese classic ''Livin' Thing,'' the music is pure featherweight, percussion-driven synth-pop. That shtick eventually wears thin on Living Thing, but on the stomping, squiggly ''Nothing to Worry About,'' it kills. B
Download This: Listen to the song ''Nothing to Worry About'' on MySpace.com

