12. The audio data processing system of claim 11 , wherein the processing portion is operable to retrieve the portion of the at least one of content data and advertisement data based further on the determined interests of the first user.
12. The audio data processing system of claim 11 , wherein the processing portion is operable to retrieve the portion of the at least one of content data and advertisement data based further on the determined interests of the first user. 13. The audio data processing system of claim 12 , further comprising a processing portion operable to retrieve the portion of the at least one of content data and advertisement data based on the determined interests of the first user.