will.i.am

What do you get when you put snippets of ''Mack the Knife,'' ''Beautiful Day,'' and ''Beat It'' into a Cuisinart, then drop in some flavorless lyrics that rhyme ''Grammys'' with, er, ''jammies''? Answer: The evening's second-most head-scratching moment, after Herbie Hancock's Album of the Year win. will.i.am's Grammy jammie was inoffensive enough, but it wasn't exactly an auspicious omen for the Recording Academy's next 50 years, either. C