Check this out: Gumení chlapci (Rubber Boys) 1984 - https://www.youtube.com/watch?v=IFnmy6q9d8M
1987 Diskopríbeh (Disco story) - https://www.youtube.com/watch?v=Pac_Uabo-hY
1988 Kamarát do dešte (A friend through the rain) - https://www.youtube.com/watch?v=0b-DC7GJIe8
I mean, unless your friend was into politics, it wasn't so tough in the 80s. At lest for the more commercial music. Punk or Metal people have it hard, but Jazz or Pop/Rock was ok.
This is one rock band from 1985 https://www.youtube.com/watch?v=Mz_y401AFOo
Paradoxically they made an anti communist anthem a few years later, https://www.youtube.com/watch?v=kJucQNdBJo4
And then there are also Návštěvníci (The visitors) which is basically Daft Punk, just 30 years earlier https://www.youtube.com/watch?v=cSjda4QF9wI
And then there are also Návštěvníci (The visitors) which is basically Daft Punk, just 30 years earlier https://www.youtube.com/watch?v=cSjda4QF9wI