I said a-boom-chick-a-boom! [Group echoes.] I said a-boom-chick-a-boom! [Group echoes.] I said a-boom-chick-a-rock-a-chick-a-rock-a-chick-a-boom! [Group echoes.]
Uh-huh! [Group echoes.] On Yeah! [Group echoes.] This time! [Group echoes.] We sing! [Group echoes.] HIGHER!
Each time a leader adds a different variation such as: LOWER, WHISPER, LOUDER, SAD, HAPPY, GROOVY (COOL).