John D. Martin is a prominent Anabaptist teacher, author, and itinerant preacher known for his emphasis on “Kingdom of God” theology. He is a lay leader within the conservative Mennonite tradition and resides in Shippensburg, Pennsylvania, where he is deeply involved with the Shippensburg Christian Fellowship.

A prominent figure in conservative Mennonite circles, is primarily known for his work in preserving and establishing traditional, a cappella, and hymn-based singing within Mennonite communities. His efforts focus on countering the trend toward Southern Gospel and contemporary music by promoting a “historic, classical concept of church music”. 

• • Compiling Hymns of the Church: Martin spent twenty years compiling this new hymnal, often referred to as “the purple Martin songbook”. It was developed for independent conservative Mennonite congregations that were looking for a supplement to the 1927 Church Hymnal.
  • Promoting Anabaptist Theology and Structure: The hymnal features over 1,000 songs and emphasizes Anabaptist theology, including themes of discipleship, nonresistance, the Lordship of Christ, and the Kingdom of God. It highlights 65 Anabaptist composers.
  • A Cappella Tradition: Martin has worked to uphold the tradition of a cappella singing (singing without musical accompaniment), which is a key component of Mennonite musical heritage, particularly through his promotion of “the purple Martin songbook”.
  • Mentorship and Teaching: Martin has taught on the importance of “Recognizing the New Song” and has provided training on the role of music in worship, highlighting its importance in spiritual life.