This is a resource I created recently for the Beatbox Academy.
These are Mouthwashes – daily routines to build up your vocal dexterity. Start slow and try and take it a little faster each day.
http://www.youtube.com/watch?v=I6yD9y3v5Ic
http://www.youtube.com/watch?v=LgXN4KUj1nM
Tags: beatboxacademy, mouthwash
