It's fine you follow a challenge. I was thinking about récording a song with my children. My partner has a friend with a small recording studio. Who knows, perhaps.
I have students on nearly each age. I teach them English and Spanish Reading. So, I've got learners from 3 to 12 years old.
I'd like to teach the older learners a beautiful song in English and récord it to put it on the school web site.
Have you ever heart about the Golden 5 method or methodology? This is the one we are learning to apply in our school.
Just now, I'm feeling quite satisfied. A hard week is over and I recived hugs and "I love you" from my children.

I'm not the best teacher in the world, it's only that I have lots of patience with my little sweets. And they show their gratitude.