Who Says (John Mayer song)

"Who Says"
Single by John Mayer
from the album Battle Studies
ReleasedOctober 13, 2009
Recorded2009
GenreAcoustic pop
Length2:59
Label
Songwriter(s)John Mayer
Producer(s)
John Mayer singles chronology
"Free Fallin'"
(2007)
"Who Says"
(2009)
"Heartbreak Warfare"
(2009)

"Who Says" is the thirteenth single released by American singer-songwriter John Mayer, and the first to be released from his fourth studio album, Battle Studies. It is Mayer's first studio recorded single release since "Say" in 2007. On September 25, 2009, "Who Says" was released on John Mayer's official website.