[tube a=”Battle Studies” y=”akvu1AOnUIw” b=”John Mayer” c=”Heartbreak Warfare|All We Ever Do Is Say Goodbye|Half Of My Heart|Who Says|Perfectly Lonely|Assassin|Crossroads|War Of My Life|Edge Of Desire|Do You Know Me|Friends, Lovers Or Nothing” d=”Sony Music” e=”2009.11.17″ f=”록/메탈|POP” g=”736754″ t=”3″ i=”john-mayer” j=”John Mayer” k=”john-mayer” l=”sony-music” m=”rog-metal|pop” n=”1|1||1|||||||1″ o=”john-mayer” h=””]