The May 29 edition of Rolling Stone looks ahead to the summer concert season, and the rock-music mag is praising the Dave Matthews Band for their use of biodiesel for buses and "biodegradable goods for catering." But this exchange was interesting, about Al Gore's "Live Earth" concerts.

ROLLING STONE: Some people argue that the live experience is sort of inherently "un-green."

DAVE MATTHEWS: There’s no doubt that it is. The whole joke of Live Earth was how wasteful it was. But the idea that touring will end is sad. I’d like to think that the traveling minstrel is not a thing of the past, but the methods of travel have to be improved.

Elsewhere in this edition, Rolling Stone’s "Hot List" of editor’s favorites includes "Violet Hill," a new single from Coldplay:

For a few bars, the first single from CP’s fourth album seems like it might be yet another piano balad about space and stars and stuff. But it’s actually a (relatively) hard-rocking attack on Fox News’ America. Take that, Cavuto!