Оригинал: Kazoo-Boo Complete Kit. Hal Leonard #E109A1001010. R.O. Price. , I'm Your Friend, Boo's Beats. Choir sheet music.
Превод: Казу-Boo Complete Kit. Хор нотни листове. Казу-Boo Complete Kit. Storybook, DVD, Songbook, CD & Activities for Pre-K & K-3. За хорово.