Original sentence: Although a folk artist, Peter has performed his music with many symphony orchestras and choirs.On New Year's Eve 2006, Peter appeared as a guest with the Mormon Tabernacle Choir in an event broadcast worldwide.Peter's songs have also been heard in CNN stories, movie trailers, and television programs
Edited sentence: Although a folk artist, Peter has performed his music with several symphony orchestras and choirs.On New Year's Eve 2006, Peter appeared as a featured guest with the Mormon Tabernacle Choir in an event broadcast worldwide.Peter's songs have also been used in CNN stories, movie trailers, and TV