United Kingdom, March 21 -- Swizz Beatz and Alicia Keys have never argued.

The 46-year-old record producer married Alicia, 44, back in 2010, and Swizz insists that they've never had an argument in all the time they've been together.

He told Us Weekly: "Marriage is definitely a big word, but look at it like your best friend.

"The communication is there. We've never had an argument. Since we've been together, our kids [have] never seen it; never seen us raise our voice [or] never seen us yell. Never seen us curse at each other. Why? Because of communication."

The loved-up couple - who have sons Egypt, 14, and Genesis, ten, together - feel that nothing can be resolved by arguing.

Swizz - whose real name is Kasseem Dean - said: "People t...