Jaroslav Ježek - Tmavomodrý Svět

Written by Jaroslav Ježek in 1929.
Vocals: Naďa, Jan, Jiří, Ondřej Šindelářovi
Vocals arrangement, piano: Ondřej Šindelář
In case you're wondering, our family name is indeed written on the piano and no, we haven't made it. We don't know the maker, but he was probably not our relative.