Most Epic Moments From Our iHeartRadio Music Festivals Through the Years

We’re getting ready for the ninth annual iHeartRadio Music Festival, where Alicia Keys, Cage The Elephant, Camila Cabello, Chance The Rapper, Def Leppard, French Montana, Halsey, Heart, HER, Miley Cyrus, Mumford & Sons, Steve Aoki, Tim McGraw, Zac Brown Band, and more are set to take the stage. We’re looking back at some of the most epic surprises and collaborations from the last eight years — JAY-Z and Alicia Keys, Prince and Mary J. Blige, and Miley Cyrus and Billy Idol to name a few.

Mark your calendars for September 20th and 21st, it’s sure to be an unforgettable weekend in Las Vegas! Be a part of the action by getting your tickets here.

2011 - Alicia Keys and JAY-Z

2011 - Sting and Lady Gaga

2012 - Prince and Mary J. Blige

2012 - Green Day

2012 - Gwen Stefani and P!nk

2012 - Taylor Swift

2012 - RIhanna

2012 - Pitbull and Ne-Yo

2013 - Elton John

2013 - Queen and Adam Lambert

2013 - Bruno Mars

2013 - Kesha and Joan Jett

2013 - Miley Cyrus

2013 - J. Cole and TLC

2013 - Paul McCartney

2014 - Ariana Grande and Childish Gambino

2014 - Nicki Minaj and Ariana Grande

2014 - Chris Brown and Usher

2014 - Ed Sheeran and Macklemore

2014 - Pete Wentz and Steve Aoki

2014 - Taylor Swift

2015 - Fall Out Boy and Fetty Wap

2015 - Stephan Jenkins and Demi Lovato

2015 - Kanye West

2015 - Diddy and Tori Kelly

2016 - Britney Spears and G-Eazy

2016 - U2

2016 - Backstreet Boys and Florida Georgia Line

2016 - Billy Idol Miley

2016 - Cage The Elephant

2016 - Usher

2016 - Ariana Grande and Zedd

2016 - twenty one pilots

2017 - Kylie Jenner Spotted

2017 - Dj Khaled, Travis Scott, Demi Lovato, Chance the Rapper, and Quavo

2017 - Lorde and Khalid

2017 - Lorde and Jack Antonoff

2017 - 30 Seconds to Mars

2017 - Bebe Rexha and Louis Tomlinson

2017 - Coldplay

2018 - Justin Timberlake and Shawn Mendes

2018 - Kygo and Miguel