Madonna's biggest hits include "Papa Don't Preach," "Like a Prayer" and "Vogue."
The Queen of Pop gets emotional during a slow rendition of Like a Virgin - watch the video here.
The Queen of Pop gets emotional during a slow rendition of Like a Virgin and has to stop the song halfway through the performance.
The fragile moment happened in Berlin at her MDNA tour.
The worldwide tour has already made headlines across the world for mocking right wing politicians in Tel Aviv, taking digs at Lady Gaga for Born This Way and exposing body parts in Italy and Instanbul.
Watch the video of her Like a Virgin live performance below and skip to 3 minutes for her 'break down'.