ABCABC's summer music series Greatest Hits comes to a close tonight at 9 p.m. ET. Unlike the previous five episodes of the show, the finale will air live from the Microsoft Theatre in Los Angeles. Among the many music stars who will be performing are Men at Work frontman Colin Hay, Richard Marks, Celine Dion, Sheryl Crow, En Vogue, New Edition and Smash Mouth.

Tonight's show will feature performances of various hits spanning the 1980 to 2005. A number of popular contemporary artists also will appear on the Greatest Hits finale, including Adam Lambert, Ariana Grande, Flo Rida, John Legend, Hunter Hayes and Kelsea Ballerini, who co-hosts the show with Arsenio Hall.

Here are some of the performances you'll see on the program:

Adam Lambert -- "Faith" (George Michael)
Ariana Grande -- "How Will I Know"/"Queen of the Night" (Whitney Houston)
Celine Dion -- "My Heart Will Go On" (Performing from Montreal)
Colin Hay -- "Down Under"
En Vogue -- "My Lovin' (You're Never Gonna Get It)"
Flo Rida -- (Performing a hip-hop tribute)
John Legend -- "Ex Factor"/"Doo Wop (That Thing)" (Lauryn Hill)
Nelly -- "Ride wit Me"/"Hot in Herre"
New Edition -- "If It Isn't Love"/"Sensitivity"/"Rub You the Right Way"/"Poison"
Richard Marx -- "Don't Mean Nothing"
Sheryl Crow & Kelsea Ballerini -- "All I Wanna Do"
Smash Mouth & Hunter Hayes -- "All Star"

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