It could even be seen as trying to increase sales by trading on the reputations of those artists - not saying this is what you're doing, on the contrary, I think you're only trying to give credit where you feel it's due, but not everyone will see it that way...

--=-- My credo: If it's worth doing, it's worth overdoing - just ask my missus, she'll tell ya laugh --=--
You're only paranoid if you're wrong!