Country icon Kenny Rogers passed away on Friday night at the age of 81, so we're revisiting his countdown of the all-time top country duets.

Raymond T's got 20 crucial artists who represent the Dirty South, from Outkast and Lil Wayne to Nelly and Gucci Mane.

Black Keys are marching toward the top 5.

Runaway June is back on the countdown.

Kygo debuts with his Avicii tribute.

He says his new album, "I Am Not A Dog on a Chain," is "the very best of me" and "too good to be true." Hear all of his eras on Moz: DNA.

Justin and SZA debut.

Living room dance party!!! The coolest, most original, and majorly boundary-breaking remixes will bring the club to your house.

Ms. Lambert released the seminal "Kerosene" album 15 years ago this week, so we're counting UP her 30 biggest hits.

That Foo Fighters tour? "Let's do this right and rain-check s**t," Dave Grohl said. "Now go wash your hands.” Check out Foos: DNA.