OVERTONE SINGING - short book presentation with Mark van Tongeren

short version of the book presentation with Mark van Tongeren - the full version you can watch here: ►Order the book: (Affiliate-Link) Do you want to learn overtone singing? get my video workshop at ►Beginners: ►Advanced: Mark van Tongeren ►YouTube: @fusica236 ►Facebook: ►Instagram: ►Web: Anna-Maria Hefele ►YouTube: ►Facebook: ►Instagram: ►Web Artist: ►Web : ►Shop: Festival ►Instagram: ►Web ►Facebook: ►YouTube: @ancienttrancefestival198