"Teenie's Blues" is a medium-tempo blues in F from Oliver Nelson's 1961 album The Blues and the Abstract Truth, and it stands out for featuring solos from four different instrumentalists, including a rare bass solo from the great Paul Chambers. Eric Dolphy opens with three spirited choruses on alto saxophone that display his singular ability to transform conventional blues language into something startlingly original. Nelson follows on alto saxophone rather than his usual tenor, offering four choruses that provide a fascinating stylistic contrast with Dolphy's more avant-garde approach. Bill Evans contributes three choruses of piano improvisation marked by his trademark harmonic sophistication and melodic grace. Chambers closes the solo sequence with two walking-line choruses on acoustic bass, his muscular tone and rhythmic precision making a compelling case for the bass as a front-line solo instrument. At approximately 134 beats per minute, the tempo sits in a comfortable groove that allows each soloist to explore the form's expressive possibilities. The presence of both Dolphy and Nelson on alto saxophone on this track offers a rare opportunity to hear two very different approaches to the instrument side by side, highlighting how the blues can accommodate a wide spectrum of improvisational philosophies within a single performance.