A blonde walked into a hairdresser with headphones on and said to the hairdresser, "Do anything with my hair, but don’t take the earphones off".
So the hairdresser started to cut but was finding it pretty difficult, so he thinks "What could happen if I took the headphones off?", and he took them off. The blonde dropped dead straight away.
"Oh My gosh" said the hairdresser, puzzled. "What is so special about these headphones?" and he put them on.
Out of the headphones she heard: "Breathe in, breathe out, breathe in, breathe out…"