Morton Stevens (Jan 30, 1929 - Nov 11, 1991) was an American film score composer from Newark, New Jersey. He is probably best known for composing the theme song for Hawaii Five-O, a television series for which he won two Emmy Awards (in 1970 and 1974). Wikipedia
The definitive Wikipedia entry for Morton Stevens. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Morton_Stevens