Sir Paul McCartney used to sing about wanting "money" with The Beatles, now that's what he's got -- and lots of it.  According to a report from the UK's "Sunday Times," McCartney is one of the wealthiest music figures in Britain.  His fortune's estimated at roughly 816-point-two-million U.S. dollars.  Also flush is Sir Elton John.  The "Rocket Man's" worth is estimated at about 321-point-five-million dollars.  Familiar names rounding out the list are Sir Mick Jagger with 313-point-five-million dollars, Sting with about 297-million dollars, and Keith Richards with 288-point-eight-million dollars.