Blues Five Spot is an original composition by Thelonious Monk, written in 1958 during his celebrated residency at New York's Five Spot Cafe, the gritty Bowery jazz club that served as a hub for his working quartet. The tune is a straightforward 12-bar blues featuring Monk's signature angular, percussive melodic lines over traditional blues harmonies, providing ample space for improvisation and spontaneous invention. It was first recorded live at the Five Spot on July 9, 1958, with Johnny Griffin on tenor saxophone, Ahmed Abdul-Malik on bass, and Roy Haynes on drums, though this recording was not released until 1984 as a bonus track on the CD reissue of Thelonious in Action. Additional live versions from the Five Spot residency appear on the album Misterioso and on the Complete Live at the Five Spot 1958 compilation. Monk later recorded a studio version in 1962, released as Five Spot Blues on Monk's Dream with Charlie Rouse on tenor saxophone, John Ore on bass, and Frankie Dunlap on drums. The composition was reportedly developed informally on the bandstand, consistent with Monk's practice of teaching melodies by ear without sheet music. Griffin's solo on the original recording notably includes a quotation of the Popeye theme. Tete Montoliu recorded a solo piano interpretation in 1991, demonstrating the tune's adaptability beyond the quartet format. Blues Five Spot remains a deep cut in Monk's catalog rather than a widely performed standard, but it captures the raw energy and spontaneity of 1950s hard bop club life.