Generation Gap

When older artists do one of these albums of modern covers, which direction does most of the cross-pollination go? Meet Glen Campbell, judging from the title, seems directed at a Johnny Cash-style career revival with a younger audience. Then again, he released a special Wal-Mart only version of his CD. Here's the 72 year old's cover of that graduation song from Green Day.

This man wants to sing you a Green Day song.