FOUR HANDS

He said "next up RACHMANINOV, SIX MORCEAU FOR PIANO (FOUR HANDS)" 

Then, by way of warning, added "DON'T TRY THIS AT HOME".

I was on my sixth bottle of Lowenbrau (can't do the accents) Oktoberfestbier, abv 6.1. A thing of inordinate beauty.

Believe me, I needed the warning.