is c fresh related to coug?

I was arguin with my homie the other day, I don't think they are related but he made some good points that lead me here...so wusup wit it? both voices are one of a kind, they gotta be in same dna category:ermm:

yeah I thought I was right, thanks for clarifying

old skool gangsta rock n roll he got a younger tone then his newer shit def got bit raspy