Yup, every single Backyardigans is a mini musical but they're usually just the four little creature things singing with no guest stars or anything.
My daughter already loves Anthony from the You're a Good Man, Charlie Brown revival CD. I actually had to hide it for awhile because she was making me so crazy listening to it constantly.
Topic? I, too, highly doubt the tour rumor is true. I would find it to be a tiny bit hypocritical for them to do it now after Adam's statement blog about loving Rent but moving on.
Now, mother always said that whenever you hear a strange, frightening, and potentially life-threatening ghostly chant coming from the dark woods that there's one thing that you should do: Not wake the others and go investigate it alone...