Mariah Carey has signature use of the highest register of the human understanding.
Referred to as the `` songbird supreme '' by the Guinness World Records , she has a five-octave vocal range , power , melismatic style and signature use of the whistle register .	Guinness World Records	Guinness World Records	vocal range	vocal range	power	Belting (music)	whistle register	whistle register
The whistle register -LRB- also called the flute register or whistle tone -RRB- is the highest register of the human voice , lying above the modal register and falsetto register .	register	vocal registration	human voice	human voice	modal register	modal register	falsetto register	falsetto register	whistle	whistle
