How can i get a rare demo by Phil Collins called Deep Water Town from his both sides demos or other rare demos?

To obtain rare demos by Phil Collins, including "Deep Water Town," you can explore several avenues. Check online music platforms, auction sites, or collector forums where rare demos may be shared or sold. Additionally, joining fan clubs or communities dedicated to Phil Collins may provide leads on where to find such materials. Lastly, keep an eye on official releases or compilations that may include unreleased tracks.