Book, Music and Lyrics by Jim Jacobs and Warren Casey Here is Rydell High's senior class of 1959: duck-tailed, hot-rodding "Burger Palace Boys" and their gum-snapping, hip-shaking "Pink Ladies" in bobby sox and pedal pushers, evoking the look and sound of the 1950s  with classics such as "Summer Nights", "Greased Lightnin'", and "It's Raining on…