"El Barrio" from Joe Henderson's 1964 album Inner Urge is a Latin-inflected composition that reflects Henderson's interest in Afro-Caribbean rhythmic traditions. Set in B major with a Latin feel at approximately 213 BPM, the piece features extended solos from Henderson on tenor saxophone and McCoy Tyner on piano. Henderson's solo is a study in textural variety, moving between angular melodic lines and sheets of sound that reflect John Coltrane's influence while maintaining Henderson's own distinctive voice. Tyner's piano solo builds on the Latin rhythmic foundation with his characteristic quartal voicings and percussive attack. The composition's open form gives both soloists freedom to explore without the constraints of a fixed chord structure, anticipating the more exploratory direction Henderson would pursue in later recordings. Recorded for Blue Note Records with the formidable rhythm section of Bob Cranshaw on bass and Elvin Jones on drums, the track captures a moment of creative ferment in Henderson's career. The Latin groove provided by Jones and Cranshaw is infectious, driving the performance with a kinetic energy that never flags. Inner Urge as a whole represents Henderson at his most adventurous, and "El Barrio" stands as one of the album's most distinctive and atmospheric tracks, blending hard bop sophistication with Latin American musical sensibilities.