Sport helped in bitcoin adoption, it makes deposit and withdrawal easier, unlike fiat cross border transfer which could be annoying at times. It also helps in privacy. But now that most bitcoin casinos are demanding for KYC as they are getting popular, privacy is while gambling is now becoming the thing of the past.
Also later that altcoins are created, bitcoin gambling sites and the new gambling sites that are accepting bitcoin and also accepting altcoins. Some of the gambling sites even now are having their own tokens.
If musicians follow suit, I think there would be massive adoption as most of them are Bitcoin informed and inclined. Artists could help spread the move on Bitcoin adoption.
If a musician follow a law suit? How is that supposed to be related to bitcoin adoption? What I just know is that as people get to know what bitcoin is, they see it as a good means to hold value and an investment. These as being the main reason for the most adoption.