How about "Crowd-funding" Re-issues or never released on CD?
Some out-of-print CDs and never released on CD records go for beaucoup bucks (Haven't said that since the 80's)
Get someone like Rubellan to facilitate it so it doesn't come out brick-walled.
Time's running out for most of us O.G.s (Old Guys)
while these recordings just decay in some studio's master vault.