Only 10 editions of Windmills of the Soul have been minted. Serial #1 is available now: https://opensea.io/assets/0x495f94727…
1) serial #1 NFT
2) unlock-able content (first to listen to unrelased Kero song)
3) original limited vinyl pressing of Windmills of the Soul.
4) access to exclusive previews, free concert tickets, and whitelists for future drops