Simplify the following text for a Grade 9 native English-speaking person.
Original: Philip Tyler Keaggy ( born March 23 , 1951 , in Youngstown , Ohio ) is an American acoustic and electric guitarist and vocalist who has released more than 50 albums and contributed to many more recordings in both the contemporary Christian music and mainstream markets .
Simplified: Philip Tyler Keaggy ( born March 23 , 1951 in Youngstown , Ohio ) is an American musician . He is most famous for playing Contemporary Christian music .