Was Adam Back involved in the creation of this video?

https://www.youtube.com/watch?v=Kl3JddRBXZs

He dropped the complete lyrics on Reddit? https://www.reddit.com/r/Bitcoin/comments/1264bo0/bitcoin_and_nostr_will_free_us_all_music_by_tip_nz/

And why did I not follow tip@nostr.nz before?