On March 14, the iHeartRadio Music Awards will announce this year's winners in Los Angeles. On March 12, iHeartRadio announced additional performers for this Thursday's bash with Backstreet Boys, Ella Mai, lovelytheband, and Marshmello with special guest Lauv.

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Garth BrooksHalsey and Alicia Keys are performing too as well as receiving special awards. Brooks will receive the iHeartRadio Artist of the Decade Award, the first time this has ever been awarded. Halsey is receiving a female role-model award and will perform with special guests Travis Barker and Yungblud. Keys, who hosted the 61st GRAMMY Awards so memorably, will receive the iHeartRadio Innovator Award.

Other previously announced performers include GRAMMY winners Ariana Grande, John Legend and Kacey Musgraves. At the 61st GRAMMY Awards, Grande won Best Pop Vocal Album for Sweetener. Kacey Musgraves came away with four wins including Album Of The Year and Best Country Album for Golden Hour.

Another notable special award is Tour of the Year going to Taylor Swift for her Reputation Tour, a record-breaking success.

Hosted by T-Pain, further information on viewing or listening to the iHeartRadio Music Awards is available on iHeartRadio's website and will include viewing their Facebook livestream.

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