(Book). Levon Helm's Rambles have quickly become the stuff of legend. Helm, of course, is the charismatic drummer, singer, and sometimes mandolin picker for The Band, a group whose songs and stature have made them a pillar of classic rock and rootsy Americana. Beyond their work with Bob Dylan, their own hits ('Up on Cripple Creek,' 'The Weight,' 'The Night They Drove Ol' Dixie Down,' to name just a few) have landed them in the Rock and Roll Hall of Fame and the consciousness of music fans everyw