Repeat German language by Karel Gott in song Für immer jung German English Russian Slovak French LY

This video assembled by PC language teacher, can you very easily to teach words of German language included in this song.
Karel Gott in song - Für immer jung, like a best teacher will you to teach German words of this song.
You can study German language of this song if you know at least one of these 4 languages: English, French, Russian or Slovak
because this song is accompanied except German too with SUBTITLES at the English French Russian and Slovak languages.
Refrain sentences are repeated 1-2 times.
Less known no refrain sentences are repeated even 3 times for easier to remember and understand.