Cotton is a fiber (from the cotton plant). Flannel is a finish or weave. Hence you can have flannel wool as well as cotton flannel - i.e wool made with flannel finish or cotton made with flannel finish. Hope this helops.
A very memorable song from Joni Mitchell that featured the line They paved paradise and put up a parking lot.. This best described places I remember growing up in Bloomington, MN in my teens where numerous places were torn down, most notably a restaurant I frequented that was replaced with a Park and Ride lot.
Turn The Page by Bob Seger Songfacts. This song is about life on the road, and the rigors musicians face when they're touring. It presents the other side of fame which the public doesn't see - the loneliness and aggravation. Seger wrote the song in what for him, was an unusual way.