David Letterman's final show - live: Foo Fighters booked as final musical guest

After 33 years and over 6,028 programmes, David Letterman is presenting his final episode of the Late Show tonight. Here is what has been said in the build up to his last show:The Foo Fighters, Letterman's favourite band, are booked as his final musical guestWatch Letterman's risque interview with Madonna that became the most censored in US talk show historyFrom Arcade Fire to James Brown - the best Late Show musical performancesLetterman couldn't beat Jay Leno, or sometimes Jimmy Fallon