Here it is. Majority of tracks comes from 1950s. Apart from that, I have uploaded the Internationale in Czech, one song from 60s (no. 14) and the title theme from a Czech TV series from 70s (no. 15).
Haru yo koi, feel free to use any (or all

) in your music pack. And post some impressions the songs made upon you!
Czechoslovak socialist republic contribution to Haru yo koi's "East is Red" music pack:
Playlist (all sung in Czech or Slovak)
1. Hej slnko vychodí (Hey the sun is rising) - in Slovak language
2. Hymna demokratické mládeže (Anthem of democratic youth)
3. Internacionála (Internationale in Czech)
4. Kamarádi (Comrades)
5. Kupředu zpátky ni krok (Forward, not a single step back)
6. Milion (Million)
7. Píseň kombajnisty (Song of harvester driver)
8. Píseň práce (Labour song)
9. Pochod rudých námořníků (March of red sailors)
10. Pochod Sboru národní bezpečnosti (March of National security corps - socialist version of police)
11. Pocta astronautovi (Tribute to astronaut - Gagarin)
12. Rozkvetlý den (Blossoming day)
13. Rudý prapor (Red flag)
14. Slavíci z Madridu (Nightingales of Madrid)
15. Theme from TV series "30 cases of major Zeman"
16. Vpřed směle soudruzi spějme (Go forward boldly comrades)
17. Zemědělská (Farmers' song)
link:
http://www.filefactory.com/file/ag861g4/n/Czechoslovakia_songs_rar