> K Foundation's money-as-art works, "Money: A Major Body Of Cash"
You cannot mention this without also mentioning "K Foundation Burn a Million Quid".
https://en.wikipedia.org/wiki/K_Foundation_Burn_a_Million_Qu...
And yes, they really did do it. (This was the same blokes who, at the top of the UK charts, as an artistic statement deleted their entire music back catalogue, meaning you could no longer buy their music. In 1992, that really did mean no more sales of their music and no more profit for them.)