Simplify the following text for a Grade 10 native English-speaking person.
Original: Adam Nyerere Bahner ( born July 6 , 1982 in Minneapolis , Minnesota ) , better known by the pseudonym Tay Zonday , is an American musician , poster on YouTube and voice actor .
Simplified: Adam Nyerere Bahner ( born July 6 , 1982 ) , often called by the pseudonym Tay Zonday , is an American keyboardist .