... that facing the rise of Nazi ideology, Otto Riethmüller compiled the song "Sonne der Gerechtigkeit" for young people from hymns by three authors of two earlier centuries?
... that "Von guten Mächten", a poem written by Dietrich Bonhoeffer in prison in 1944 where he faced execution, became a hymn with several melodies?
... that the communion song "Gott sei gelobet und gebenedeiet" ("God be praised and blessed"), which Martin Luther derived from an older model, entered Catholic hymnals in the 20th century?