Complex sentence: The principal organist of the church, Mr. William Neil, also serves as organist and harpsichordist for the National Symphony Orchestra and National Philharmonic, and has released a number of critically-acclaimed recordings of great organ literature and beloved hymns.
Split into simpler sentences: The principal organist, Mr. William Neil, also serves as organist and harpsichordist for the National Symphony Orchestra. He has released a number of critically-acclaimed recordings of great organ literature and beloved hymns.