None of these are especially useful, but all are a great way to kill time:

James Lileks
(featuring the Institute of Official Cheer)
Where old things are brought back to life only to be beaten to death again.

The Bladder
Sports satire e-zine that gets an awful lot of mileage out of Phil Tufnell. And Slats.

The All Music Guide
You could spend hours here, if your lunchbreaks can be measured in that unit.