Chabatzkapella by Beri Weber Official Music Video
The classic Chabbadzker Nigun,origineated from the Tzemach Tzedek from Lubavitch brought back to the jewish scene worldwide on his album called Thank You Hashem now sung in a 100 percent vocal Akapella version sounding very much like real instruments like you've never heard it before.
https://youtu.be/aSRNTFvwIRU