"Mo' Better Blues" is the title track from the 1990 Spike Lee film soundtrack, composed by Bill Lee III and performed by the Branford Marsalis Quartet. Set in an 8-bar form in G-flat at approximately 100 bpm with a distinctive shuffle feel, the tune's compact structure and bluesy groove give it an immediate, accessible quality that suits its role as the film's signature musical statement. Branford Marsalis takes two tenor saxophone solos flanking a trumpet solo from Terence Blanchard, each musician bringing a single chorus of inventive improvisation to the shuffle groove. Marsalis's tenor tone is warm and full-bodied, his phrasing reflecting a deep immersion in the blues tradition, while Blanchard's trumpet solo adds a contrasting brightness and urgency. The shuffle feel connects the music to the rhythm-and-blues tradition, broadening its appeal beyond the jazz audience while maintaining the improvisational depth that defines the genre. The track became closely identified with the film and helped introduce a new generation to jazz through the medium of cinema, demonstrating that jazz could function as compelling popular entertainment without sacrificing its artistic essence.