Many Supergrass singles function as a pocket history of a major moment in British rock history. On raucous rave-ups like “Caught by the Fuzz,” they mainline the adrenalized pop-punk of The Buzzcocks. Their breakthrough hit, “Alright,” channels the playful piano romps of early-'70s Elton John. And on acoustic-strummed anthems like “Late in the Day,” they followed Oasis' lighter-waving lead.