Justin Bieber's Dance Deeds

Justin Bieber's soft-focus voice has been an ideal foil for dance-music producers for years; it allows them to craft hard-hitting beats that land easier thanks to his graceful presence. The harsh electronics of “Beauty and a Beat” and the popping synths of “Sorry” get an emotional grounding from the Biebs' singing—and that only heightens their undeniable dance-floor appeal.