the following AT40 shows i have in my collection. 

i am always interested in trading other AT40 shows i dont have yet, but please note i am only interested in shows from the 80s and beginning/middle of the 90s

KASEY KASEM´S AMERICAN TOP 40
Date	Medium	Length	Source	Gen	Nr.
06.03.1971		66 mins	DVB-S	Master	HD
10.06.1971		152 mins	DVB-S	Master	HD
30.05.1972		141 mins	DVB-S	Master	HD
28.04.1973		141 mins	DVB-S	Master	HD
23.06.1973		141 mins	DVB-S	Master	HD
30.03.1974 (Top 30)		102 mins	DVB-S	Master	HD
11.05.1974		143 mins	DVB-S	Master	HD
03.05.1975		140 mins	DVB-S	Master	HD
28.06.1975		138 mins	DVB-S	Master	HD
24.04.1976		151 mins	DVB-S	Master	HD
22.05.1976		140 mins	DVB-S	Master	HD
14.05.1977		139 mins	DVB-S	Master	HD
04.06.1977		141 mins	DVB-S	Master	HD
11.03.1978		145 mins	DVB-S	Master	HD
15.03.1980		189 mins	DVB-S	Master	HD
10.05.1980		186 mins	DVB-S	Master	HD
19.07.1980		187 mins	DVB-S	Master	HD
26.07.1980		194 mins	WEB	?nd	HD
16.08.1980		189 mins	WEB	?nd	HD
30.05.1981		188 mins	DVB-S	Master	HD
22.08.1981		186 mins	DVB-S	Master	HD
03.04.1982		188 mins	DVB-S	Master	HD
05.06.1982		189 mins	DVB-S	Master	HD
12.03.1983		193 mins	DVB-S	Master	HD
14.05.1983		186 mins	DVB-S	Master	HD
14.04.1984		186 mins	DVB-S	Master	HD
16.06.1984		187 mins	DVB-S	Master	HD
07.07.1984		188 mins	DVB-S	Master	HD
21.07.1984		190 mins	DVB-S	Master	HD
28.07.1984		193 mins	WEB	?nd	HD
11.08.1984		192 mins	WEB	?nd	HD
20.04.1985		186 mins	DVB-S	Master	HD
17.08.1985		193 mins	?nd	Master	HD
03.05.1986		185 mins	DVB-S	Master	HD
09.08.1986		187 mins	DVB-S	Master	HD
28.03.1987		185 mins	DVB-S	Master	HD
23.05.1987		186 mins	DVB-S	Master	HD
04.07.1987 (80´s so far)		187 mins	DVB-S	Master	HD
23.04.1988		185 mins	DVB-S	Master	HD
25.06.1988		187 mins	DVB-S	Master	HD