[edpichler]

Mainstream is when it’s broadcasted on non interactive media channels nationwide.

[wturner]

According to your definition if some kid happens to get their music played across the country soley on college radio stations then they are mainstream.

[nine_k]

Would you rather color it underground? Do you expect that piano piece to be obscure and stylistically uncommon?

[edpichler]

Yes! Why it wouldn't be? I am here to learn, please, how do you define mainstream?