(His solo flute album,New Blue Sun,just earned anAlbum of the Year Grammy nomination.)

I think its a chemistry thing, Andre continued.

We have to be wanting to do it.

LOS ANGELES, CA - JUNE 28:  Andre 3000 (L) and  Big Boi of Outkast perform onstage at the OutKast, A$AP Rocky, Rick Ross, K. Michelle, August Alsina & Ty Dolla $ign Presented By Sprite during the 2014 BET Experience At L.A. LIVE on June 28, 2014 in Los Angeles, California.  (Photo by Earl Gibson/BET/Getty Images for BET)

Big Boi and André 3000 last reunited in 2014.Earl Gibson/BET/Getty Images

Its hard for me to make a rap, period, you know?

And sometimes Im in the belief of, Let things be.

They required a certain energy.

But he also pushed back on the notion that something has to last forever, especially in art.

It probably should not last forever, he said.

Its not like a product.

I think the audience feels that way.

But the audience never knows what it takes to make what theyre getting.

I cant blame them for that.

I dont know, maybe I just think differently.

I know I wouldnt be sitting around waiting.

But it was a time.

To me, thats what it is.

That was a great time, and I wish yall were there.