Do you have red hair
Red hair occurs naturally in 1–2% of the human population.
Really?
 Red hair appears most commonly in people with two copies of a recessive allele on chromosome
Why?
IIts ranges between 2-6 eople of northern or western European ancestry, and less frequently in other populations.
That means people from Europe has red hair in their gene 
Yeah, it varies in hues from a deep burgundy or bright copper (reddish-brown or auburn) through to burnt orange or red-orange and strawberry blond.
Really?
You Really Got Me" is a song written by Ray Davies