Luke Bryan

The secret to successful country music is following the 'keep it simple stupid' rule and avoiding complex problems.

I think in country, you know, countries really good about keep it—there's a funny—it's almost like 'keep it simple stupid.' Keep it simple, have some fun... you don't really have to try to cure the world of all of its problems. One more margarita, two margaritas, three margaritas—who doesn't want to do that?

A singer's most important job is sounding exactly like their studio records during a live concert.

The biggest thing, the most important thing for me, is to make sure when [fans] come watch me in concert that I sound like the records. I remember being a kid and going and watching the singer and I'm like, 'Oh my god, he's a phony. He doesn't sound like [the record].' That's always been a big thing for me.

A man's singing voice reaches full maturity at age 38

I know that the male voice reaches full maturity. They say it 38 years old.