Nikolaus Selnecker

Nikolaus Selnecker (or Selneccer) (December 5, 1530 – May 24, 1592) was a German musician, theologian and Protestant reformer. He is now known mainly as a hymn writer. He is also known as one of the principal authors of the Formula of Concord along with Jakob Andreä and Martin Chemnitz.

Read more about this composer on Wikipedia.