The Sound Of Music has to be the most timeless movie in history. The songs, the heart-wrenching storyline and the fact that the queen that is Julie Andrews starred in the film means that we’ll be watching for decades to come.

Whilst you may know all of the songs off by heart or even the entire script, we can guarantee that you haven’t heard these behind the scenes secrets.

Check out everything the producers didn’t tell you when the cameras weren’t rolling…

Christopher Plummer Recorded His Own Vocals And Learnt To Play The Guitar For The Movie

image source: Uproxx

Despite this, producers ended up dubbing everything in the end meaning his new found talent went to waste.