If there is only one song you know by Beethoven, it is his Symphony No. 5. You can literally search online for the “dun dun dun dunnnnn song” and find exactly the one you know. During my own little trip down the rabbit hole, I found this fantastic choreographed scene to the whole song (stick around for the happy ending). Luckily, the Beat Beethoven 5K uses the full version of the piece so you get…