John Mayer / Battle Studies (ボートラ付CD, 輸入盤, 2013年)

4th. album was originally released on November 17, 2009.

This CD was issued by Sony Music Entertainment in 2013.

Produced by John Mayer & Steve Jordan
Engineered by Chad Franscoviak
Mixed by Michael H. Brauer (1, 2, 4, 6, 11), Manny Marroquin (3, 5, 7, 8, 9), Joe Feria (10)
Mastered by Greg Calbi

Art Direction and Graphic Design by Jeri Heiden
Photography by Albert Watson, Gari Askew

Musicians :
• John Mayer (Vocals, Guitars)
• Steve Jordan (Drums on 1 - 11, Percussion on 5, 6, 8, 10, 11)
• Pino Palladino (Bass on 1, 3 - 6, 9 - 11)
• Jamie Muhoberac (Keyboards on 1, 9)
• Robbie Mcintosh (Guitar on 2)
• Waddy Wachtel (Acoustic Guitars on 3)
• Ian McLagan (Pump Organ on 4, Calaste on 4, B3 on 5, 9, 11, Wurlitzer on 5, 8, Piano on 10, 11)
• Bob Raynolds (Saxophone on 11)
• Bryan Lipps (Trumpet on 11)

Track list :
All written by John Mayer, except where noted
1. Heartbreak Warfare
2. All We Ever Do Is Say Goodbye
3. Half Of My Heart
4. Who Says
5. Perfect Lonely
6. Assassin
7. Crossroads (Robert Johnson)
8. War Of My Life
9. Edge of Desire
10. Do You Know Me
11. Friends, Lovers or Nothing
Bonus tracks
12. I'm on Fire (Bruce Springsteen)
13. Say