Hootie & The Blowfish, Marshmello, Steve Aoki & More Added to 2019 iHeartRadio Music Festival Lineup

Sean Rayford/Invision/AP
Hootie & the Blowfish pose for a portrait at the University of South Carolina on Nov. 16, 2018 in Columbia, S.C. 

The iHeartRadio Music Festival lineup just got hotter. iHeartMedia announced on Tuesday (July 9) that Hootie & The Blowfish, Marshmello and Steve Aoki with special guests Darren Criss and Monsta X have been added to the star-studded lineup.

As previously reported, other major acts set to take the stage in Las Vegas include Alicia Keys, Cage The Elephant, Camila Cabello, Chance The Rapper, Def Leppard, French Montana, Halsey, Heart, H.E.R., Miley Cyrus, Mumford & Sons, Tim McGraw and Zac Brown Band.

For those who can't make it out to Sin City for the festival, the show, hosted by Ryan Seacrest at the T-Mobile Arena, will broadcast live on both nights for fans via iHeartMedia radio stations throughout the country. The CW will also live stream event via the CW app and CWTV.com. The network will also air a two-night television special on Wednesday, October 2 and Thursday, October 3 at 8 p.m. EST/PST.

Tickets are on sale now to the general public via AXS.com

Festivals 2019