I don't think that listening to "offensive" music is wrong. For example, I think Unblack metal is good music, even though the lyrics are offensive to Satan. But you can listen to the music itself, and not care about the lyrics, 'cause in the end of the day your own loyality to Lucifer is the...

If there is any finnish satanists here, I would gladly get to know you through messenger. My msn adress is roopera@... Ave Satanas -Shadowlord

I think you should keep the extra amulet. As you said, it can't be mere coincidence that it came to you so conveniently...