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The iHeartRadio Music Festival is a two-day festival held each September since 2011 by IHeartRadio iHeartRadio at the MGM Grand Garden Arena MGM Grand Garden Arena.

2014Edit

Calvin Harris

Lil Jon


Paramore


Meghan Trainor


Lorde


Train


Weezer


Ed Sheeran


One Direction

Meghan TrainorEdit

Meghan performed her hit single "All About That Bass and Title.