Hoyt Curtin (September 9, 1922 - December 3, 2000) was a composer and music producer, the main musical director for the Hanna-Barbera animation studio from its beginnings with The Ruff & Reddy Show in 1957 until his retirement in 1986. He is the composer of many of the Hanna-Barbera cartoons' popular theme songs, including those from The Flintstones, Top Cat, The Jetsons, Jonny Quest, Josie and the Pussycats, The New Scooby-Doo Movies, and many more. Read more on Last.fm