You're going to send an email to your friend telling them about:

ChaosMusic (http://www.chaosmusic.com/reseller_entry.asp?affiliateID=5141&page=home)

Your email will read as the following:
Hi <Your friend's name>,
I found a good online shop that you maybe interest in.
Website : ChaosMusic
http://www.chaosmusic.com/reseller_entry.asp?affiliateID=5141&page=home
I found this website at http://www.shophere.biz
Sincerely,
<Your name>
<Your email address>