Infinity symbol in bookbinding to indicate that a book is printed on acid-free paper and will therefore be long-lasting. In modern mysticism, the infinity symbol has become identified with a variation of the ouroboros, an ancient image of a snake eating its own tail that has also come to symbolize the infinite, and the ouroboros is sometimes drawn in figure-eight form to reflect this identification, rather than in its more traditional circular form. In the works of Vladimir Nabokov, including "The Gift" and "Pale Fire", the figure-eight shape is used symbolically to refer to the Möbius strip and the infinite, for instance
Over Under Sideways Down Over Under Sideways Down "Over Under Sideways Down" is a 1966 song by English rock group the Yardbirds. Inspired by Bill Haley and His Comets' "Rock Around the Clock", Jeff Beck plays both the lead guitar and bass guitar. The song was released as a single in May 1966, two months before the group's self-titled UK album (commonly known as "Roger the Engineer" and "Over Under Sideways Down" in the US and elsewhere). The single performed well on the record charts – it reached number 10 in the UK and number 13 in the US. "Over Under Sideways Down" was