MTV.com News — 'I never thought of it as trying to save the word so much as trying not to ruin it,' singer says of green-friendly tour.By James Montgomery Jack Johnson Photo: MTV News For Jack Johnson, environmentalism has always been second nature. Born ... more info

VH1 News — Jack Johnson spoke to MTV News about his support of environmental charities on tour. "I never though of it as trying to save the world so much as trying not to ruin it," singer said. more info

VH1 News — Earth Day events will include John Legend, Jack Johnson and others. "Avatar" director James Cameron, Sting and Q-Tip are expected at Washington, D.C.'s Climate Rally. more info

Pitchfork — Shins/Broken Bells leader James Mercer and Modest Mouse frontman Isaac Brock both contribute original music to 180° South, a documentary about adventurers in Patagonia from director Chris Malloy. Brock's Ugly Casanova side project contributes nine... more info

MTV.com News — Ke$ha, Coheed and Cambria and more knock last week's champ Jack Johnson out of the top 10.By Gil Kaufman B.o.B Photo: Frank Mullen The critical response to MGMT's sophomore album Congratulations has been mixed so far, but their fans had no ... more info

Guardian Music — The complete list of the acts appearing at this year's festivalPyramid stageFriday 25 JuneU2Dizzee RascalVampire WeekendSnoop DoggWillie NelsonCorinne Bailey RaeFemi KutiTBA Saturday 26 JuneMuseScissor SistersSeasick SteveJackson BrowneLightning See... more info

Guardian Music — • US rapper joins eclectic cast as final lineup unveiled• Organiser Michael Eavis hails 'staggering' list of artistsThe most famous festival in the world proved that it can still pack a punch at 40, as Glastonbury organisers tonight revea... more info

Mercury News, California — iTunes' top 10 selling singles and albums of the week ending April 12, 2010: Singles: 1. "Hey, Soul Sister," Train 2. more info

MTV.com News — Jack Johnson's To the Sea holds the top spot on the digital-albums chart.By Gil Kaufman Train's Patrick Monahan Photo: C. Flanigan/ FilmMagic The weekly iTunes albums and singles chart aren't always identical to the Billboard tallies, becau... more info

MTV.com News — Addition of Australian pipe instrument made for night's most eyebrow-raising moment.By Kyle Anderson Crystal Bowersox performs on "American Idol" on Tuesday Photo: FOX Tuesday night's slightly surreal episode of "American Idol" featured a h... more info