Your message will be emailed directly to Heiko but we wont send them your email address. Instead we'll send a link back to your profile page here on looperman. Dont over use the contact forms as this may result in your account being suspended. Nobody likes to be spammed.
Dont contact users to say how you used their loops or acapellas etc post a comment on the loops or acapellas page instead then everyone gets to hear your stuff.