BILLY JOEL: AND SO IT GOES It seems odd to reference the Liverpool Football Club legend Bill Shankly while reviewing a music documentary but here we go. However one of Shankly's best known quotes is his observation that in football "form is temporary, class is permanent". The quote needs amended slightly for the music industry where trends are temporary but class is permanent. That's unquestionably the point of Susan Lacy and Jessica Levin's epic two part HBO documentary 'Billy Joel: And So It Goes'. The New Yorker has for decades been one of the most accomplished singer songwriters to grace American rock, folk and pop. He's enjoyed phenomenal success - selling over 160 million records, winning six Grammy Awards and numerous other accolades, earning acclaim as a live artist with a groundbreaking and record breaking monthly residency in New York's Madison Square Garden. Yet for much of his fame, he was looked down upon and derided by music critics -...