Why dance at a wedding?
The couple needs you to!
Why did angels dance at Har Sinai?
Matan Torah needed them to!
Why dance in the Mishkan?
Ruach Hakodesh needs you to!
Tzaddikim dance.
It pays.
Check out Likutei Moharan 32 for wedding dance specs.
Recordings provided below.
https://lnegditamid.com/?s=Likutei+32