When discussing the Gibson J-50, Bob Dylan is an unavoidable figure. The J-50 is also featured on the cover of his debut album, "Bob Dylan." The recording took place on November 20th and 22nd, 1961, with the album released on March 19th, 1962.It's also said to have been used on his next album, "The Freewheelin' Bob Dylan," and its warm tone can still be heard on recordings today. The characteristics discernible from photographic evidence of that J-50 are as follows:
・Script logo
・Post-war Kluson octagonal open-back tuners(Estimated)
・Rectangular bridge
・Long saddles
・3-ply body cell binding

The combination of the script logo and rectangular bridge narrows the production year down to 1946-1947. 1947 was a transitional period where both script and modern logos coexisted, but whether due to Dylan's influence or the originally low production numbers, opportunities to see one are extremely rare. That said...

As a singer-songwriter who cherished the J-50, James Taylor is also one of the names almost invariably mentioned. His first three albums—"James Taylor (1968)", "Sweet Baby James (1970)", and "Mud Slide Slim and the Blue Horizon (1971), among others, he himself stated he used a J-50. It offers a satisfying fullness in the mid-low range and crispness in the high frequencies, with a somehow refined and warm resonance that blends exquisitely with his vocals.

What's striking is the pickguard is missing, confirming this style was already established by the late 1960s.Gibson guitars underwent frequent specification changes in the 1960s, making the manufacturing year noteworthy. The photo shows the removed area is also painted, indicating this is an instrument from the period when the pickguard was applied after the body was finished. Gibson transitioned from thin large pickguards to thick large pickguards in 1964, and from that point on, post-finish pickguard application became standard.He himself stated he purchased the J-50 in 1964. Considering the specification changes, his J-50 is highly likely a 1964 model (regular neck, 17-degree headstock angle, thick pickguard).

You can see this J-50 in action on his YouTube channel, so be sure to check it out.
Release Date: January 22, 2021
Recording Date: 2011

One of the leading guitarists representing the British folk revival of the 1960s. He greatly expanded the expressive range of the acoustic guitar by incorporating blues, jazz, and even Moroccan and Indian musical idioms into traditional British folk. His most symbolic contribution was popularizing DADGAD tuning, standardizing a playing style that builds modal progressions over a drone of open strings.His signature song, "Anji (Angi)," became a standard for subsequent generations and was covered by Bert Jansch and Paul Simon.His major works include "The Guitar Player" (1963), "Folk Roots, New Routes" (co-written with Shirley Collins, 1964), and "Folk, Blues & Beyond" (1965), all of which combine folk, blues, jazz, and non-Western sounds in a cross-genre manner.His influence spread to Bert Jansch, John Renbourn, Paul Simon, and Jimmy Page, playing a decisive role in establishing the foundation of the British acoustic sound.

His J-50 can be seen on the cover of his first album, "The Guitar Player".The small pickguard and upper belly bridge with a short saddle suggest it was manufactured around 1953-1954.

Like Davey Graham, he was one of the guitarists who expanded the British music scene from the 1960s. Also around the same time, in 1966, he released the joint album "Bert and John" with Bert Jansch. The following year, in 1967, he formed Pentangle with Jackie McShee, Danny Thompson, and Terry Cox.On the 1968 album "Sir John A Lot (Of Merrie Englandes Musyk Thyng & Ye Grene Knyghte)"(Japanese title: The Knight in Armor) featured his acoustic guitar rendition of "The Earle of Salisbury" by Renaissance composer William Byrd. His next album, "The Lady and the Unicorn," incorporated ballads by Guillaume de Machaut, marking his foray into medieval music.

John Renbourn is holding a Gibson J-50 on the cover of his album Another Monday. The deciding factor in his purchase of the J-50 was the cover photo of Davey Graham's The Guitar Player, mentioned earlier.However, years later, when Ramborn met Graham himself, he learned that Graham had actually used a Martin guitar for the recording of that album. It seems that Graham had mistakenly brought a different guitar case to the party the night before the album cover photo shoot, so he had no choice but to use the J-50 that was in the case for the shoot.This chance encounter motivated Renborn to purchase the guitar, which went on to shape his core sound on subsequent albums and tours. It's a truly interesting episode that will go down in fingerstyle history.

If asked, "Which representative singer-songwriter in Japan played the Gibson J-50?" I would cite Tadashi Kosaka as the figure closest to its origins.I'll skip the details of how he acquired the J-50 and his relationship with Haruomi Hosono here, focusing instead on the manufacturing year of the J-50 he used. The J-50 he reportedly acquired in the late 1960s featured a thick pickguard and an upper belly bridge with an adjustable saddle.
While the timeframe for this specification is broad, the key clue lies in the parts used.The introduction of the thick pickguard occurred in 1964. Furthermore, the tuners fitted are Kluson Deluxe tuners with a single row of engraving.This tuner marking changed in 1965 to the "KLUSON DELUXE" double-line engraving. Therefore, the alignment of the first year of the thick pickguard and the final year of the Kluson Single Line tuners strongly suggests a 1964 build.
In a conversation with Yuma Abe (never young beach) and Hama Okamoto (OKAMOTO'S), Haruomi Hosono mentioned, "Tadashi might have bought a Gibson J-50 because of James Taylor's influence." By some strange coincidence, this discovery suggests he might have used one from the exact same year, evoking a sense of uncanny connection and excitement.

Around the time of his solo debut in 2010, I recall him using a Gibson small-body acoustic guitar. (Possibly an LG-1 or B-25 ※ The body binding looks like a single-ply, so maybe an LG-1??) Then, from around the mid-2010s, he started using a Gibson J-50.The configuration featuring a small pickguard and an upper belly bridge with a long saddle suggests it's a model manufactured around 1948 to 1954, as this specification overlapped for a long period.
More recently, I confirmed its use during the December 31, 2024 broadcast of the Kohaku Uta Gassen. While the simple, unadorned sound from its small-body era was lovely, the rich, full-bodied tone characteristic of the jumbo size also has a depth that's utterly irresistible.