Each month, we choose a new hymn for our hymn study. I find a youtube video of the song with lyrics and we play it three times each week. We usually have all learned it by the end of the month and we enjoy singing together each morning after breakfast.
ALL of us sing it, whether we know the words or not. Case in point:
(Note: For the first 30 seconds, Julia is watching all of us who were trying to coach her to do her thing. But then she takes off, much to our delight!)