Delphia is an original composition by Freddie Hubbard, written for his landmark 1970 album Red Clay on CTI Records. The piece is a hybrid ballad-blues that opens as a sensitive, slow-tempo passage featuring clipped trumpet lines over a major-key harmonic background, often accompanied by flute and organ or electric piano, establishing a melancholic, introspective mood. The composition then transitions into a swinging midtempo groove with a roadhouse blues character, shifting from rubato ballad phrasing into a waltz-like or 6/8 feel that emphasizes bluesy melodicism and extended jamming over circling chord changes. This structural contrast between the tender opening and the grooving, blues-drenched middle section gives the piece its distinctive shape, balancing composed sensitivity with jam-friendly simplicity. Syncopated organ accompaniment and a dark, steamy harmonic character further define the tune's personality. Within the context of the Red Clay album, Delphia exemplifies Hubbard's strengths as a composer of funky hard bop melodies in the tradition of Horace Silver, bridging the mainstream jazz sensibility of the 1960s with the groove-oriented aesthetic of the early 1970s. Though it remains a deep cut rather than a widely covered standard, Delphia is a representative example of Hubbard's blues-rooted compositional voice during one of his most celebrated creative periods.