11.   Even the air twittered, thanks to a cassette tape of Baker singing cabaret tunes.

12.   Even when I was a baby, he was always testing me, and when I could sing little tunes back to him correctly, he was very excited.

13.   He and his wife would spend evenings at home, singing old tunes while he played along.

14.   He had them singing his tune.

15.   I think she was singing rap tunes.

16.   In their native Shona language, they sing catchy tunes about the virtues of wearing condoms and going to the hospital as soon as AIDS symptoms appear.

17.   Mike and Marcia meet at the Pearl Onion, where he, claiming an encyclopedic knowledge of popular music, sings only one plaintive tune.

18.   Over blaring hip-hop music, Sheffield and seven friends in front of his locker suddenly sing another tune, the Barney theme.

19.   Rational citizens might ask how North, an admitted liar to Congress, has so many law-abiding presidential candidates singing his tune.

20.   She grew up devouring books and singing show tunes in Lincoln, Neb., the daughter of physics and French literature professors.