MTV.com News — Celebs are boycotting BP fuel on their tour buses, appearing on CNN's telethon and filming PSAs.By Kara Warner Lady Gaga (file) Photo: MTV News A collection of artists has agreed to boycott fuel sold by BP on their tours this summer, after ... more info

MTV.com News — The Bad Boy mogul plays himself on HBO show. Lenny Kravitz and Mark Wahlberg also make cameos in episode, airing in August.By Mawuse Ziegbe Diddy Photo: Getty Images For its seventh season, HBO's "Entourage" is enlisting a superstar who's k... more info

ContactMusic — LENNY KRAVITZ, MOS DEF and actor TIM ROBBINS have teamed up to record a new benefit single to raise cash for the victims of the Gulf of Mexico oil spill.The trio is part... more info

Dlisted — Stevie Nicks (62) Ashley Massaro (31) Matt Stone (39) Kylie Ireland (40) Helena Bonham Carter (44) Lenny Kravitz (46) Genie Francis (48) Bobcat Goldthwait (48) Pam Grier (61) Philip Michael Thomas (61) Hank Williams, Jr. (61) more info

Pitchfork — Photo by Brian Leli Last Friday, Bono underwent emergency back surgery in Munich, Germany after suffering a "severe compression of the sciatic nerve" and a "serious tear in the ligament and a herniated disc" that was causing "partial paralysis" in hi... more info

ET Online — Some of the music world's biggest stars, like John Legend, Lenny Kravitz and Mos Def are using their talents for a good cause! On Saturday, Fuse, Madison Square Garden's national music television network, will air "Gulf Aid: Concert for the Co... more info

People.com — The musicians collaborate on a new song to help those affected by the oil spill more info

BBC News - UK — Rocker Lenny Kravitz is among the stars at a concert to raise funds for fisherman affected by the Gulf oil spill. more info

ContactMusic — LENNY KRAVITZ braved a storm on Sunday (16May10) to headline a benefit concert for those affected by the oil spill in the Gulf of Mexico.The Gulf Aid gig was delayed... more info

Topix — Music fans braved a torrential rainstorm in New Orleans for a benefit concert raising money for fishermen affected by the Gulf of Mexico oil spill . more info