RSS Feed extra content.

Hi,
I already had a topic of my issue since 8 months ago and I’m still waitin’ an answer, instead the topic has been closed without being solved.
So please I need some support.
Everything fully detailed in the old topic:

http://premium-themes.forums.wordpress.com/topic/extra-contentslink-with-rss-feed-on-itunes?replies=5#post-16374

THNX