Although, I'll use just about any oil held in high regard at BITOG. I use some brands more than others mainly due to price.
I have been liking QS oils in my engines for this very reason of how much more quiet the engines are on QS oils(QSGB, DEFY, QSUD). There are other brands/weights that are similar and some of these other brands are store brands(with known quality). I can't say that the other brands have been as consistantly quiet as the QS, from OCI to OCI.
And although I am a fan of Mobil 1 Products overall(ATF, Gear Oil, Lube), I am not a fan of their Syn oils that I have used in my engines for the very reason of noise, or should I say...more audiable!...No, I haven't tried'em all, just the grades spec'd for my particular engines.