Energetic soul song is positive and clean.
By Aloe Blacc
A melancholy but clean breakup ballad.
By Bruno Mars
Positive girl-power anthem; even Minaj version is clean.
By Alicia Keys
Upbeat single reveals a much more kid-friendly Kelis.
Houston's voice endures with classic hits; OK for older kids
By Whitney Houston
Great, Motown-heavy intro to catchy '60s pop.
By Various Artists