Matty B. has become an internet sensation. He does rap covers of popular songs, and has established quite a following. He was invited to make an appearance on "Good Morning, America" because of the subject matter of his latest offering in which he stands up for his sister, Sarah, who suffers from Down Syndrome.

Matty B. told GMA, “Some people at school might pick on her for her needs, but I don’t think anybody should be bullied because of what they have.”  Check out this amazing music video that was written and produced by Matty B. and Sarah's family that Sarah stars in.

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