context: Luther's hymns were included in early Lutheran hymnals and spread the ideas of the Reformation. He supplied four of eight songs of the First Lutheran hymnal Achtliederbuch, 18 of 26 songs of the Erfurt Enchiridion, and 24 of the 32 songs in the first choral hymnal with settings by Johann Walter, Eyn geystlich Gesangk Buchleyn, all published in 1524.
question: Where were Luther's hymns included?
answers: early Lutheran hymnals hymnals early Lutheran hymnals