Mariah Carey has already found radio rapture with Memoirs of an Imperfect Angel's first two singles, the brash synth kiss-off ''Obsessed'' and a soaring cover of Foreigner's schmaltz-supreme ballad ''I Want to Know What Love Is.'' Still, it's puzzling to hear one of music's most powerful voices continually corralled into a feathery R&B midrange; imperfections are nowhere to be found on Memoirs, but neither are many true revelations. B
Download This: Listen to the song I Want To Know What Love Is at last.fm
