Taiwan’s young, mellifluous balladeer has earned his “king of the lovelorn” nickname for good reason—his silken voice seems made for poignant piano accompaniments and lyrics of heartache. The bilingual singer-songwriter can, however, switch seamlessly to strings-led Mandopop (“Unbreakable Love”) and radio-friendly dance hits replete with polished beats (“Without Me:). The prolific pianist and composer’s releases are awash with themes of romance and longing—as this selection of key numbers proves.