Bài 2:
http://www.youtube.com/watch?v=tRGrI2JPh9A
Bài 3
http://www.youtube.com/watch?v=CqCmoBTh1nU
Bài 4:
http://www.youtube.com/watch?v=MGh8COK0zHA
Bài 4 thực hành (Linh C)
http://www.youtube.com/watch?v=FvOTLVJum-A
Bài 5:
http://www.youtube.com/watch?v=Zl0m7iiNYH8
Bài 6: Hướng dẫn kỹ thuật Humming Beatbox
http://www.youtube.com/watch?v=7BFs8Wrgdpc&feature=player_detailpage
Bài 7:
http://www.youtube.com/watch?v=CQwy95xh1g8
Bài 8:
http://www.youtube.com/watch?v=eQBfJCAcxrc
Bài 9:
http://www.youtube.com/watch?v=K65QVDxQago
Bài 10:
http://www.youtube.com/watch?v=OVWjbgYfNbM