This video is great ... Vivek is clearly super supportive of his daughter Anjali's aspiring singing career -- but tells TMZ Sports he has a hard time keeping up with some of the huge stars who are working with her in the studio.
"Tyga? French something? I don't really know any of them," Vivek playfully admits.
This guy is awesome -- and what makes him even cooler? He's currently training for a H-O-R-S-E showdown with Shaquille O'Neal ... by practicing on the custom court at his mansion.
We also ask Vivek -- reported net worth $700 million -- the best piece of business advice he ever got.
So pay attention.