It seems to be a sign for a company or corporation in Iran, which Collects and Sells MP3 Files to people, and as the way the MP3 will share between people, It's not surprising to see this ARTIST in the middle of the bands names.

PUT THE CORRECT ARTIST NAME in your file's ID3 tags to avoid incorrect or duplicate artists. for best results visit musicbrains.org Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.