Exactly. The music is probahly owned by a publishing company. So too bad Steven.
Anon, do your own homework and draw from your own experience.
That is what you owe your child.
I was startled when I first read your post. Was about to give unsolicited advised, then realized it's really not my place to do that.
Good luck.
Resist even the basis polio, diphtheria, et ?