Just imagine: You’re on the subway, playing around on your phone or lost in thoughts, when suddenly a flash mob materializes — and you're in the middle of a professional choir singing Christmas carols! It happened in Stuttgart, when the SWR (Southwest Broadcasting) Vocal Ensemble brought Christmas cheer to a car packed with passengers – some of whom were moved to sing along.

In "Ozean," Henning May, lead singer of the band AnnenMayKantereit, sings about the difficulty of leaving the past behind.

This is an animated version of the tragic poem by Johann Wolfgang von Goethe, set to music in the 19th century by composer Franz Schubert.