"Song for Darnell" is an original composition by pianist Mulgrew Miller, first recorded on his debut album as a leader, Keys to the City, released on Landmark Records in 1985. Named after Miller's son, the piece is a blues-rooted ballad that begins with melodic minimalism before building into a soulful, assertive statement. The composition blends bebop influences with harmonically modern and accessible elements, showcasing the mature voice Miller had already developed through sideman work with Art Blakey and Woody Shaw. Its structure supports dramatic dynamic arcs, moving from whisper-quiet introspection to intense, groove-driven expression while maintaining a haunting, cinematic quality. The original trio recording features Ira Coleman on bass and Marvin "Smitty" Smith on drums. Miller revisited the tune on Live at the Kennedy Center, Vol. 2, where the performance stretches to over nine minutes with Derrick Hodge and Rodney Green, building from delicate intimacy to a powerful climax. Richie Goods and The Goods Project reinterpreted the piece on My Left Hand Man in 2019, adding a string arrangement by Geoff Keezer that lends a cinematic dimension to the haunting refrains and updates the tune with contemporary jazz-funk and gospel sensibilities. While not a widely performed jazz standard, "Song for Darnell" remains a valued deep cut in Miller's catalog, appreciated for its emotional range and organic blend of blues, soul, and modern jazz.