"My Generation" and "The Kids Are Alright" in particular remain two of the group's most-covered songs; while "My Generation" is a raw, aggressive number that presaged the heavy metal and punk rock movements, "The Kids Are Alright" is a more sophisticated pop number, with chiming guitars, three-part harmonies, and a lilting vocal melody, though still retaining the driving rhythm of other Who songs of the period. The album is considered an important forerunner of the "power pop" movement. "Circles" was notably covered by contemporaries of the group, British freakbeat outfit Les Fleur de Lys. The cover version has found some notice after its inclusion on "".