Who can make out what they say at the beginning of the songs "2 on", "LA Love", "My Nigga"?

Question

Audio

Good day!
I gave as an example only some songs where at the beginning someone says the same phrase, maybe you know exactly who says it and what unites these songs? one producer? label?
here are the links
may nigga - v
L.A. -
2 he
thanks in advance
(if there is a problem with the links, look in the comments)

Answer 1

en.wikipedia.org/wiki/DJ_Mustard

All of his productions begin with the tag "Mustard on the beat, hoe!", a voice sample of YG, who says it at the end of "I'm Good", one of their early collaborations