Advanced Voice Warmups 15 and up

https://www.youtube.com/watch?v=cXYpioJJsOE&t=2s ///// Part 1 ///////// https://www.youtube.com/watch?v=CHis04MIbdU ////// Part 2 ////// https://www.youtube.com/watch?v=tnJW-8a26OA ///// Part 3 //// https://www.youtube.com/watch?v=8Y_imLqyjIk //// Part 4 /////