one of my favorite bands Mates of State has two little girls and they used to have a blog about being on the road and being in a band and having babies
http://blogs.babble.com/babble-voices/band-on-the-diaper-run/2012/04/18/bye-bye-babble/looks like they have chosen to stop updating it now that the kids are a little older but the blog is still there so you can read all the old stuff.