HALLO'S I'M-A-SERIOUS-MUSICIAN-WEEK: FRIDAY

do you know why hallo knows how to sing like a nightingale? today he gives away a secret:

"it's really important that your singing muscles are warm so take at least half an hour for some vocal warm-up exercises! only then the vocal cords will begin to function at their best. and only then will you be ready to hit the stage and deliver a stunning performance!"