Nickelodeon Guy Moon, a legendary composer behind some of Nickelodeon and Cartoon Network‘s biggest classic animated series, has died at the age of 63 as announced by the late composer’s family on his Facebook page, “We are overcome with grief to announce the passing of our beloved patriarch, Guy Moon. He was killed on Thursday morning […] The post Guy Moon, Legendary Nickelodeon and Cartoon Network Composer, Dies at 63 appeared first on ComicBook.com .