Boom chicka-boom!

I say a boom chicka-boom (I say a boom chicka-boom).
   I say a boom chicka-boom (I say a boom chicka-boom).
I say a boom chicka-rocka, chicka-rocka chicka-boom. (I say a boom chicka-rocka, chicka-rocka chicka-boom. )
All right. (All right.) O-kay. (O-kay) One more time, _______ style.
(British style)
(cowboy style)
(cheerleader style)
(underwater style)

more:
http://boyscouttrail.com/content/song/boom_chicka_boom-27.asp
http://www.makingmusicfun.net/htm/f_mmf_music_library_songbook/boom_chicka_boom_lyrics.htm
http://bussongs.com/songs/boomachicka.php