8414186|The Original Radio Introductory Announcement, June 5, 1939 I, .|293943|Czech Radio editors|6130948|Smetana: My Country - Dvořák: Slavonic Dances, Op. 72 （Live 1939）|2380747|148|1|1|0|5951120|2380747|7|0|0|0|2248816|3587842|0|0047c5qf0rGRJ2|001QVfBX3aFRgA|002WEBCw2aooH5