Nun freut euch, lieben Christen g'mein

"Nun freut euch, lieben Christen g'mein" is a Lutheran hymn, written in 1523 by Martin Luther. One of his early hymns, it was published as one of eight songs in 1524 in the first Lutheran hymnal, the Achtliederbuch, which contained four songs by Luther, three by Speratus, and one by Justus Jonas. It appeared also in 1524 in the Erfurt Enchiridion.