[Police] Information about a Sting Concert May 1987

Hi, I'm looking for a recording, tape/video from a concert Sting did in May 1987 in Hamburg. Songs from Kurt Weil. Drei Grosschen Oper. A Italian femail singer and Jack Bruce(former basplayer from The Cream) appeard also in that show. The show was broadcasted by the Nord Deutscher Rundfunk.The NDR told me that the can't give my the tape because of the rights etc. Who can help me? greetings from Holland. Fred W Mulder.