1.   By the time harmony was a few centuries old, it began to shiver and shake from them.

2.   The harmony is in fact remarkably smooth throughout the piece, and is as rich and vital as one could wish.

3.   But this harmony was not the modus vivendi of two equals.

4.   And some black players say this harmony is one of the big reasons the Cowboys were able to endure a rough season and get back to the Super Bowl.

5.   And the harmonies are as gorgeous as ever.

6.   And that was so, if only for a brief moment before the harmony was lost.

7.   And though singing harmony is second nature to Simon, trying to harmonize with Dylan is like trying to catch a fly with chopsticks.

8.   As for the rest of the score, the African harmonies are pretty but echoey of one another, and the underlying rhythms are disappointingly unadventurous.

9.   All three singers can take the lead, and the lush harmonies are, well, lusher than last time.

10.   But harmony was very much in evidence Sunday.