York was educated at California Baptist University (BA) and New Orleans Baptist Theological Seminary (MCM, DMA).
He served as minister of music at churches in California and Arizona, and 1984–1995, on the Baptist Sunday School Board (now LifeWay Christian Resources), Nashville, Tennessee.
In 1998, he became Associate Professor of Christian Ministry and Church Music at Baylor University, Waco, Texas, on the faculties of both the School of Music and the George W. Truett Theological Seminary.
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