411 Mania — Mayer heading out to support Battle Studies... more info

Rolling Stone — Another track off John Mayer’s Battle Studies has leaked before its November 17th release date: “Half of My Heart,” a duet with Taylor Swift. The pair team up for a nice piece of Fleetwood Mac-inspired pop in which Mayer sings, “Half of my he... more info

AngryApe — He's written her a new song to perform more info

MTV.com News — 'I thought, 'This Taylor Swift girl is going to be around for a long time,'' singer says.By Jocelyn Vena, with reporting by Tim Kash John Mayer Photo: MTV News John Mayer is poised to release his latest album, Battle Studies, later this mo... more info

Perez Hilton — For a dude who hates being labeled a dude who makes pretty songs, John Mayer sure makes a lot of pretty songs! And, we've gotten our hands on the collaboration he did with Taylor Swift on his new album. Half Of My Heart is a lovely, lovely Fleetwood ... more info

Silent Uproar — The John Mayer machine is full effect. With Battles Studies due November 17th, a massive North American tour has been announced from February through April of 2010. On November 19th, Mayer will perform "Who Says" on Letterman as well as sit in with t... more info

Music News Net — MUSIC NEWS - JOHN MAYER has already announced a November 17 gig at the Beacon Theatre in NYC (in part to premiere the release of his new album, BATTLE STUDIES, out the same day). He's now confirmed that his North... more info

Rolling Stone — Photo: Meritt/Getty John Mayer plots out the proper attack plan for his Battle Studies tour, choosing February 8th in Charleston, South Carolina as the launch site. Plus, catch today’s Breaking band La Roux on the road in early ‘10 and Miike Snow... more info

Chorus.fm — *John Mayer's (http://absolutepunk.net/johnmayer)* 2010 tour dates are in the replies. Submitted by popdisaster00 more info

Music News Net — MUSIC NEWS - John Mayer's new album, Battle Studies is due out November 17 via Sony Music (order below), the same day Mayer plays a special show at NYC's Beacon Theater, to celebrate the album's release. Fortunately, the concert will... more info