"hell of or one hell of" is used to emphasize that something is very good, very bad, or very big.
https://www.collinsdictionary.com/dictionary/english/a-one-hell-of
Speeking about the drumming in one song I said:
This is one hell of drumming! One of the finest drum performances in music history. This song alone cemented M. Gilles' spot as a legendary drummer.
How can we convey this sense in French?
Related questions:
"Ridiculously" (expressing absurdly or unbelievably good, bad, crazy, etc.) and "ridiculement"