British X Factor star hits U.S. with fun, mildly edgy tune.
Pop stars get a little racy in forgettable dance-pop track.
Another tribute to teen angst, this time with f-bomb.
Catchy tribal beats, a bit of innuendo on lame pop track.
Jo Bros' peppy track is fun but a bit edgier than past songs
Swift celebrates being young in another mild track.
Club-ready JT song is sweet, serious, and overly long.
JT is back with excellent, sometimes edgy album.
Pink, singer from band fun. team up in sweet love tune.
Lame pop-rap single about living like a superstar.
Power-pop track about relationships is catchy and clean.
1D raises money for charity with upbeat single.
Bieber grows up in clean but more mature track.
Heartfelt, stripped-down versions of songs from last album.
U.K. girl-band makes U.S. debut with lame, sexy dance-pop.
Another party song about drinking and hooking up.
Clean, upbeat track about working hard to achieve goals.
Less steam, more soul in cleaner-than-usual Maroon 5 track.
Bieber-like Brit gets a little edgy, references sex.
1D stays cute and catchy but adds some innuendo.
Disney teen's dance track is clean and fun for everyone.
More wild living and partying, but a few thoughtful tunes.
Live version of 2002 song is solid but adds one curse word.
Clean album filled with messages of strength, self-esteem.
Pink embraces life in clean, uplifting track.