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 ranked number 23 in "Rolling Stone's" list of the 100 Greatest Guitar Songs of All Time. An instrumental titled "Jeff's Boogie" was used for the B-side. Although credited to Beck, it is based on Chuck Berry's "Guitar Boogie" (not the 1940s "Guitar Boogie" by Arthur "Guitar Boogie" Smith). The song was covered (as "Overundersidewaysdown") by New Zealander Alec Bathgate on his 2004 album "The Indifferent Velvet Void". 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