Ariel Pink’s latest, Mature Themes, is likely to have us confused a week, a year or a decade from now, but seeing its songs performed in person might provide a few vital context clues. Is the smart and sweet late-70s longing of the title track passion or pastiche? Will he rock out about schnitzel with a straight face? Is he fucking with us, or what? The shaggy, off-kilter pop of Brooklyn’s own TEEN is worth a look as well.