I thought I'd start with a band that could be a weather phenomenon with a song that signalled a communications dream! As ever thoughts and comments welcome,
At the risk of overstaying my welcome, possibly the ultimate weather/technical suite ever composed - and here presented live in its entirety at Hammersmith Odeon in 1979, with a very ill band (not that you'd notice). Includes audience participation and poetry reading. Just turn it off if you can't make it to the end, but do try
Anything from from "Songs from the Flood Plain" - Jon Boden. Stretching a point may be but a brilliant concept of future folk music written in a time when the oil is running out