In the Czech Republic, they have an oldie 50s style rock tune based on "Rock Around the Clock", with lyrics mentioning the Laika.
Sovětští mužici Those Soviet chaps
vypustili družici Let out a satellite
Lajku do ní nacpali They stuffed Laika into it
a nažrat jí nedali. Not giving her anything to eat
Na kytaru trsaj rock'n'roll. Strum rock'n'roll on your guitar
Lajka letí k Měsíci Lajka's flying to the Moon
hlady žere družici Eating the satellite out of hunger
Lajka volá SOS Lajka's calling "SOS"
ať tu chcípne jinej pes! "Let another dog croak here!"
Na kytaru trsaj rock'n'roll. Strum ...
The Prague Spring events put a damper on this kind of thing.