You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Martin_Luther

Context:
Luther's hymns inspired composers to write music. Johann Sebastian Bach included several verses as chorales in his cantatas and based chorale cantatas entirely on them, namely Christ lag in Todes Banden, BWV 4, as early as possibly 1707, in his second annual cycle (1724 to 1725) Ach Gott, vom Himmel sieh darein, BWV 2, Christ unser Herr zum Jordan kam, BWV 7, Nun komm, der Heiden Heiland, BWV 62, Gelobet seist du, Jesu Christ, BWV 91, and Aus tiefer Not schrei ich zu dir, BWV 38, later Ein feste Burg ist unser Gott, BWV 80, and in 1735 Wär Gott nicht mit uns diese Zeit, BWV 14.

Question:
What composer used Luther's hymns in his works?

Johann Sebastian Bach