- Mark Hollingsworth has written thousands of compositions for commercials, TV shows and films. He is a credited composer on the film "Joker", and was the composer for three seasons of Disney XD’s Kirby Buckets. Mark has written & produced music for commercials for nearly every major brand and has three alert tones on every iPhone. His writing and/or playing has been heard on NBC, CBS, ABC, Fox, The Hallmark Channel, Comedy Central, PBS and many more.
- IMDb mini biography by: Mark Hollingsworth
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