Heidenröslein [Sah ein Knab ein Röslein stehn] (+ subtitles) 

"Heidenröslein" or "Heideröslein" ("Rose on the Heath" or "Little Rose of the Field") is a poem by Johann Wolfgang von Goethe (* 1749 † 1832), published in 1799. It was written in 1771 during Goethe's stay in Strasbourg when he was in love with Friederike Brion, to whom the poem is addressed. "Heidenröslein" tells of a young man's rejected love; the woman is represented by a rose. - Wikipedia
Numerous composers wrote music to the poem. This is the version composed by Heinrich Werner (* 1800 † 1833).
This version was performed by the choir "Rundfunk-Jugendchor Wernigerode".

Видеоклипы