The Einheitsfrontlied (Song of the United front) in 19 different languages, which are listed below. Most of the flags were either made by me or are real flags, only exception to this is Norway () and the thumbnail ()
--TINMESTAMPS--
00:00 German
03:13 English
05:38 Dutch
08:16 Yiddish
10:33 Swedish
12:44 Norwegian
14:22 Danish
16:04 Finnish
18:43 French
20:54 Catalan
21:57 Spanish
23:03 Greek
25:22 Turkish
27:10 Serbian
28:06 Hungarian
30:16 Polish
32:46 Russian
35:08 Korean
37:07 Chinese