Marcus Joseph William "Mark" Humphrey II (born May 22, 1985) is a Kidsongs cast who appeared in The Kidsongs Television Show, Kidsongs: Country Sing-Along, Kidsongs: Boppin' with the Biggles, Kidsongs: Let's Put on a Show and Kidsongs: Baby Animal Songs and several others during the 1990s. He is now a screenwriter. In the episode, Professor Majorchord's Music Lesson, Mark met Professor Majorchord and Majorchord gave him his very first "drum lesson", despite his courage.

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