maroon 5

How they landed Cardi B, Ellen DeGeneres, Jennifer Lopez and more — plus, the one star they just couldn't get.

Is there anyone they *didn't* call?

The Cardi-fied single drops Thursday!

Live Nation is celebrating National Concert Week by cutting you a huge deal.

From Katy Perry to Luis Fonsi, these are the ten most viewed music videos on YouTube.

Just wait until you see how it ends.

Find out who won the award for Best New Artist at every Grammys ceremony since its debut in 1959.

Remember the iconic 'Lady Marmalade' collaboration? Taylor and Miley's 'Fifteen' duet?

Plus, James Arthur had one hell of a breakthrough year.

From Taylor Swift to Demi Lovato, Kesha & Macklemore to Ed Sheeran, these are the tours you should see this year.

From Madison Square Garden to the subway station.

Channing Tatum is getting in on Jimmy Kimmel's madness.