[stale2002]

> Never said they weren't.

Great! Problem solved then.

> A musician can be a listener, indeed.

Ok! They can listen to different music then.

> Listeners is not an unrelated party to a musician

No, musicians do not own other listeners. If other listeners want to listen to something else, thats their choice.

> we have two types of superficially similar product which are in fact substantially different

Ok! You are free to care, and other can think they are similar enough for them and their own purposes.