Title: John Mayer
Content:  John Mayer is a guitar collector and has collaborated with elite guitar companies to design his own instruments. He owns over 200 guitars. In 2003, Martin Guitars gave Mayer his own signature model acoustic guitar called the OM-28 John Mayer. The guitar was limited to a run of only 404, an Atlanta area code. This model was followed by the release of two Fender signature Stratocaster electric guitars, beginning in 2005. A third Stratocaster, finished in charcoal frost metallic paint with a racing stripe, was also a limited-release, with only 100 guitars made. In January 2006, Martin Guitars released the Martin OMJM John Mayer acoustic guitar. 
Title: John Mayer
Content:  guitar was intended to have many of the attributes of the Martin OM-28 John Mayer but with a more affordable price tag. In August 2006, Fender started manufacturing SERIES II John Mayer Stratocasters. In January 2007, Two Rock collaborated with Mayer on custom-designed amps. Only 25 (all signed by Mayer himself) were made available to the public, along with a 500-run John Mayer signature Fender Stratocaster in Cypress-Mica. Included in the limited Cypress-Mica model was the INCSvsJM gig bag, on which Mayer collaborated on the in-case designs. In 2006, Mayer was estimated to have more than 200 guitars in his personal collection. John Mayer's most 
Title: John Mayer
Content:  guitar is the "Black1". Conceived after the Heavier Things tour, Mayer went to Fender Custom Shop with the desire to build a guitar. He was inspired by guitars of famous players the likes of Rory Gallagher and Stevie Ray Vaughan. He sought out masterbuilder John Cruz to help devise the design. In essence, Mayer wanted an all-black version of Stevie Ray Vaughan's "First Wife" Stratocaster. The guitar is heavily "relic'd" to specs very similar to the guitar used by Stevie Ray Vaughan. The Black1 includes a mint pickguard, custom wound pickups, gold hardware, and gold tuners from the SRV Tribute Stratocaster. It was the principal 
Title: John Mayer
Content:  Mayer has stood out as among his peers as a guitarist. He was featured on the cover of Rolling Stone (#1020) in February 2007, along with John Frusciante and Derek Trucks in an issue lauding the "New Guitar Gods", and the cover nicknamed him Slowhand Jr., a reference to Eric Clapton. Critics, however, point to how safe his music is. Chris Richards, in review of a 2017 concert, declared "John Mayer is an amazing guitar player", though he says he did so "through clenched teeth," adding that the fact should not absolve the guitarist of "his pillow-soft songcraft, the dull sentimentality of his lyrics, or that cuckoo-racist interview he gave to Playboy back in 2010". Music writer Steve Baltin commented on this dichotomy, saying that Mayer is "one of the sharpest and savviest musical minds 
Title: As/Is
Content: John Mayer – guitar and vocals ; David LaBruyere – bass guitar ; David Ryan Harris – guitar and backing vocals ; JJ Johnson – drums and percussion ; Michael Chaves – guitar & vocals ; Eric Jacobson – trumpet and dented flugelhorn ; Chris Karlic – saxophone and flute ; Kevin Lovejoy – keyboards The songs all feature Mayer's touring band of the time: 
Title: John Mayer
Content:  John Clayton Mayer (born October 16, 1977) is an American singer, songwriter, and guitarist. Born and raised in Fairfield County, Connecticut, Mayer attended Berklee College of Music in Boston, but left  and moved to Atlanta in 1997 with 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 a 2001 South by Southwest Festival, he was signed to Aware Records, and eventually to Columbia Records, which released his first extended play Inside Wants Out. His following two studio albums—Room for Squares (2001) and 
Title: John Mayer
Content:  Fox's guitar performance as Marty McFly in Back to the Future, Mayer became fascinated with the instrument. When he turned 13 years old, his father rented one for him. A neighbor gave Mayer a Stevie Ray Vaughan cassette, which cultivated Mayer's love of blues music. According to Mayer, his fascination with Vaughan started a "genealogical hunt" that led him to other blues guitarists, including Buddy Guy, B.B. King, Freddie King, Albert King, Otis Rush, and Lightnin' Hopkins. Mayer started taking lessons from a local guitar shop owner, Al Ferrante, and soon became consumed. His singular focus concerned his parents, and they twice took him to see a psychiatrist, who determined him to be healthy. Mayer says that his parents' contentious marriage led him to "disappear and 
Title: Roger Mayer (engineer)
Content:  Mayer was originally an acoustic engineer working for the British Admiralty on underwater research projects. At a time when guitar effects were virtually unknown, he designed and built fuzz boxes for leading English guitarists such as Big Jim Sullivan, Jimmy Page, and Jeff Beck. His effects can be heard on P.J. Proby singles such as "Hold Me" (1964) and on numerous Yardbirds tracks. Mayer was awarded 'Innovator of the Year Award 2018' by Vintage Guitar magazine not for a particular product, for his work and design across the board.
Title: John Mayer
Content:  was revealed, limited to 120 instruments. In January 2018, Martin Guitar announced the limited-release (45 instruments) John Mayer Signature D-45, with list price $14,999. In March 2018, Mayer's signature Silver Sky model was released by PRS, available in four colors. While Music Trade called the Silver Sky "derivative", it said that all the elements were "designed from the ground up" and built with "attention to detail". While acknowledging its similarity to a Stratocaster, Matt Blackett of Guitar Player magazine ultimately said, "The Silver Sky absolutely delivers on the promise of being a damn-near-perfect version of this type of guitar." The magazine named its "Editor's Pick".
Title: John Mayer (composer)
Content:   John Mayer (28 October 1930 – 9 March 2004) was an Indian composer known primarily for his fusions of jazz with Indian music in the British-based group Indo-Jazz Fusions with the Jamaican-born saxophonist Joe Harriott. Mayer was born in Calcutta, Bengal, British India, to an Anglo-Indian father and Tamil mother. After studying with Phillipe Sandre in Calcutta and Melhi Mehta in Bombay, he won a scholarship to London's Royal Academy of Music in 1952, where he studied composition with Matyas Seiber, as well as comparative music and religion in eastern and western cultures. He worked as a violinist with the London Philharmonic Orchestra (1953–58) and then with the Royal Philharmonic Orchestra (1958–65), but was also composing fusions of Hindustani classical and Western classical forms fused with jazz undertones from 1952 onwards. His Violin Sonata was performed by Yehudi Menuhin in 1955. In the 1960s he worked extensively with the 

Question: what kind of guitar john mayer?
Answer: Fender Stratocaster.