Rolling Stone — • News Ticker: McCartney, Manson, Bon Jovi • AC/DC Postpone Six Shows • Petty & Heartbreakers Announce Live Set • Jay-Z Talks Rihanna on Oprah • Guns n’ Roses to Tour Asia? • John Mayer Posts First Battle Studies Single • New Order’... more info

Music News Net — MUSIC NEWS- John Mayer debuted the first single, Who Says from his new album Battle Studies (order the full album below) on his website, after informing fans via his Twitter account saying, "From my heart to yours." A switch from... more info

Perez Hilton — And it is rather lackluster! CLICK HERE to take a listen. Thoughts???? more info

Rolling Stone — Photo: Mazur/WireImage John Mayer premiered the first single off his new album Battle Studies, “Who Says,” on his official Website, alerting fans to his new song with a tweet that reads, “From my heart to yours.” The sweet little acoustic fol... more info

Chorus.fm — A new *John Mayer* (http://www.myspace.com/johnmayer) song called "Who Says" can be heard here (http://bit.ly/13ZDkZ). more info

Live Daily — Currently putting the finishing touches on his follow-up to 2007's Grammy-winning "Continuum," singer/songwriter/guitarist John Mayer [ tickets ] will return to the stage for a pair of year-ending shows with bassist Pino Palladino and drummer Steve J... more info

Perez Hilton — Haven't we been down this road enough??? It's getting mildly incredibly pathetic now! Life & Style is reporting that Jennifer Aniston and John Mayer are back to their old tricks again and are spending a lot of quality time together. An insider has to... more info

All About Jazz — Sometimes a change can do you good. So thinks Norah Jones. The as-yet-untitled fourth studio album promises to be guitar-driven, roots-rocky (collaborators include Ryan Adams and Will Sheff of Okkervil River) and maybe a bit rougher than her previ... more info

Perez Hilton — According to reports, John Mayer was at Manhattan's GoldBar when a stabbing occured Sunday morning around 3AM. Mayer left the bar minutes before cops and paramedics arrived at the scene. Apparently, a man and woman were having an argument and ended w... more info

MTV.com News — Criticism of West's interruption of Taylor Swift's speech continues.By MTV News staff Kanye West and Taylor Swift at the 2009 Video Music Awards Photo: Jeff Kravitz/ FilmMagic While he's all for beauty queens expressing their opinions at p... more info