From the Big Apple to the Big Easy, a star-studded concert being held tonight at New York City's Madison Square Garden, will be available for live viewing via pay-per-view  with 100 percent of the proceeds going toward Hurricane Katrina relief and rebuilding efforts. Among those slated to appear are Elton John, Elvis Costello, Jimmy Buffett, Cyndi Lauper, Dave Matthews, Simon & Garfunkel and the Neville Brothers. To donate by purchasing the pay-per-view concert, subscribers to Adelphia, Cablevision, Charter, DISH Network and DIRECTV, and iN DEMAND partners Bright House Networks, Comcast, Cox Communications and Time Warner Cable, should contact their local provider.