With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Battle Studies World Tour was a tour by a singer from the United States.
text_B: John Clayton Mayer -LRB- -LSB- ˈmeɪ.ɚ -RSB- born October 16 , 1977 -RRB- is an American singer-songwriter , guitarist , and producer .. He was born in Bridgeport , Connecticut , and raised in nearby Fairfield .. Fairfield. Fairfield, Connecticut. He attended Berklee College of Music in Boston , but disenrolled and moved to Atlanta in 1997 with Clay Cook .. Berklee College of Music. Berklee College of Music. Boston. Boston. Atlanta. Atlanta. Clay Cook. Clay Cook. Together , they formed a short-lived two-man band called Lo-Fi Masters .. After their split , Mayer continued to play local clubs -- refining his skills and gaining a following .. After his appearance at the 2001 South by Southwest Festival , he was signed to Aware Records , and then Columbia Records , which released his first EP , Inside Wants Out .. Aware. Aware Records. Columbia. Columbia Records. South by Southwest Festival. South by Southwest Festival. Aware Records. Aware Records. Columbia Records. Columbia Records. extended play. Inside Wants Out. Inside Wants Out. His following two full-length albums -- Room for Squares -LRB- 2001 -RRB- and Heavier Things -LRB- 2003 -RRB- -- did well commercially , achieving multi-platinum status .. Room for Squares. Room for Squares. Heavier Things. Heavier Things. multi-platinum. music recording sales certification. In 2003 , he won the Grammy Award for Best Male Pop Vocal Performance for the single `` Your Body Is a Wonderland '' .. Pop. Pop music. Grammy Award for Best Male Pop Vocal Performance. Grammy Award for Best Male Pop Vocal Performance. Your Body Is a Wonderland. Your Body Is a Wonderland. Best Male Pop Vocal Performance. Grammy Award for Best Male Pop Vocal Performance. Though Mayer started his career mainly performing acoustic rock , he began moving towards the blues genre that had originally influenced him as a musician .. rock. Rock music. blues. blues. By 2005 , he was collaborating with blues artists such as B. B. King , Buddy Guy , and Eric Clapton .. blues. blues. B. B. King. B. B. King. Buddy Guy. Buddy Guy. Eric Clapton. Eric Clapton. Forming the John Mayer Trio , he released a live album in 2005 called Try !. John Mayer Trio. John Mayer Trio. , and his third studio album Continuum in 2006 .. Continuum. Continuum ( John Mayer album ). Both albums received wide critical acclaim , and Continuum earned Mayer a 2007 Grammy Award for Best Pop Vocal Album .. Pop. Pop music. Continuum. Continuum ( John Mayer album ). 49th Annual Grammy Awards. Grammy Award for Best Pop Vocal Album. Grammy Award for Best Pop Vocal Album. He also won Best Male Pop Vocal Performance for `` Waiting on the World to Change '' .. Pop. Pop music. Best Male Pop Vocal Performance. Grammy Award for Best Male Pop Vocal Performance. Waiting on the World to Change. Waiting on the World to Change. That album was followed by Battle Studies in 2009 , a return to pop , with a number-one grossing tour .. Battle Studies. Battle Studies ( album ). number-one grossing tour. Battle Studies World Tour. After having several controversial incidents with the media , Mayer withdrew from public life in 2010 and began work on a follow-up album , called Born and Raised , that would draw inspiration from the 1970s pop music of Laurel Canyon .. Born and Raised. Born and Raised ( John Mayer album ). Laurel Canyon. Laurel Canyon, Los Angeles#History. However , the discovery of a granuloma on his vocal cords delayed the release of the album until May 2012 , and ultimately forced him to cancel the planned tour .. granuloma. granuloma. Even so , the album enjoyed a generally favorable reception , though was less commercially successful than his previous work .. After extensive treatments for his vocal problems -- and a two-year hiatus -- Mayer began performing as a singer again in January 2013 , and that year released the album , Paradise Valley .. Paradise Valley. Paradise Valley ( album ). The album is named for where he lives in Montana and features country music influences .. Montana. Montana. country. Country music. country music. country music. By 2014 , he had sold a total of over 20 million albums worldwide .. After developing an interest in the Grateful Dead and connecting with Bob Weir , Mayer formed Dead & Company with three former Grateful Dead musicians .. Dead & Company. Dead & Company. Grateful Dead. Grateful Dead. Bob Weir. Bob Weir. After two well-received tours in the fall of 2015 and summer of 2016 , the band has already committed to another tour for the summer of 2017 .. fall of 2015. Dead & Company 2015 Tour. summer of 2016. Dead & Company Summer Tour 2016. summer of 2017. Dead & Company Summer Tour 2017. Mayer 's secondary career pursuits extend to television hosting , comedy , and writing ; he has authored columns for magazines such as Esquire .. comedy. comedy. writing. columnist. Esquire. Esquire ( magazine ). He supports various causes and has performed at charity benefits .. He is a watch aficionado -LRB- with a collection he values in the `` tens of millions '' of dollars -RRB- , and has been on the jury at the Grand Prix d'Horlogerie de Geneve .. He currently lives in Montana .. Montana. Montana. His latest song is `` Love on the Weekend '' .. Love on the Weekend. Love on the Weekend
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