[raif]

I only played the clarinet for one part of one song in the jazz band. I used vandoren v12s. They were the best recomended to me at the time. They were hard as hell though, like playing with a delicate little 2x4.

 

[PatrickHz]

I have used different ones but I think Vandoren is my overall favorite.
You might find more information here - https://woodwindy.com