God bless gibberish. Pop music often works best when it's most meaningless, when it reaches for a level of pure euphoric silliness. The word "boogie" isn't quite gibberish; it has a whole etymology.

Costello, who picked up his second Grammy for "Look Now" Sunday, now laughs and says it was "appropriate" to have lost to the disco group behind "Boogie Oogie Oogie" back in the day. Elvis Costello ...