Yeah, and you can also power cars off of maize as well. It's called E85 or Ethanol 85%. The downside is the amount of corn required. Speaking for USA terms, there isn't enough land to cultivate. Every home owner's yard in America would have to be converted into a corn field.
P.S. Yeah, one day vinyl materials could become sparse and run out in theory, but there will always be people playing and collecting old records, regardless of genre.