day creative workshop at Apple featuring iMovie and the  iMac DV, kids and AppleMasters showed their stuff, creating and  editing original digital movies. Douglas Adams (qv) offering  featured his daughter Polly in the title role of his friend Margo  Buchanans track "Rockstar". John Cleese (qv) (also on the Apple  iMovie workshop) makes a cameo. Margo later performed the song at  Adams memorial service in London.