Simplify the following text for a Grade 12 native English-speaking person.
Original: In addition to his main solo career , West has worked as a songwriter for many Christian musicians and groups such as Point of Grace , Mandisa , and Natalie Grant , as well as mainstream country acts Rascal Flatts and Billy Ray Cyrus .
Simplified: Matthew West has also written songs for many Christian musicians and bands such as Point of Grace , Mandisa and Natalie Grant , and also mainstream country singers Rascal Flatts and Billy Ray Cyrus .