“At the end of February, Grimes sold 10 pieces of digital artwork as NFTs for $6m, while Deadmau5 has offered bundles including music and collaborative artwork. The Weeknd generated $2.2m by selling digital artworks with clips of a new track. … Despite the clear traceability, there remains enormous uncertainty about just how the rights and ownership of the original creators – from songwriters and producers to session musicians – apply in an NFT sale that includes music.” – The Guardian