21.19 UTC Plastic Ono Band - Give Peace A Chance
21.21 UTC Scott McKenzie - San Francisco
21.24 UTC Alice Cooper - Elected
21.28 UTC Bob Dylan - Knockin' On Heaven's Door
21.30 UTC pause, 1-2-3-4 by OM, Alice Cooper - Hello Hooray
21.35 UTC Les Reed Orchestra - Man Of Action
21.37 UTC sign off
I made a recording of what I listened to, unfortunately no ID detected.
Maybe the OP can help me out?! Weak to fair in NW Germany.