Answer:
I run cold and hot, I look blue but am red. What am I?
I go into the water black and come out red. What am I?
I am three simple words everyone wants to hear. Three simple words such simple words and yet...life changing...
I always run but never walk often murmur but never talk have a bed but never sleep has a mouth but never eat.
I bring light to a dark world. In a current I travel and through tunnels I am hurled. Touch me and I'll kill you. What am I?
The profession of Jimi Hendrix and Eric Clapton