Plays snoring sound when you step into sleep cloud from dreadlords in m+ or LoD fight.
Download the snoring sound from here https://drive.google.com/file/d/1EwmLuKyDWs38Rhr_dn65L-w2nlV8AjoL/view?usp=sharing and put it into your warcraft folder in _retail_/Interface/CustomSounds. Make the CustomSounds folder if it doesn't exist.