Simplify the following text for a Grade 11 native English-speaking person.
Original: Maynard James Keenan ( born James Herbert Keenan on April 17 , 1964 ) is an American rock singer , songwriter , musician , record producer , winemaker , and actor .
Simplified: Maynard James Keenan ( born James Herbert Keenan on April 17 , 1964 ) is an American rock singer , songwriter , musician , and producer .