Simplify the following text for a Grade 3 native English-speaking person.
Original: Bo Diddley was well known for the `` Bo Diddley beat , '' a rumba-like beat similar to `` hambone '' , a style used by street performers who play out the beat by slapping and patting their arms , legs , chest , and cheeks while chanting rhymes .
Simplified: The rhythm has become known as the Bo Diddley beat .