Donna Summer and Robin Gibb will be celebrated during the American Idol final on Wednesday night (23May12) with two show-stopping tributes.
Kristin Chenoweth will join Idol finalist Jessica Sanchez for a rendition of Enough Is Enough - Summer's hit duet with Barbra Streisand - while the tragic I Feel Love singer's disco peers Gloria Gaynor, Thelma Houston and Jennifer Holliday and Gladys Knight, Nelly Furtado and Sheila E will also honour her.
Meanwhile, Idol's top 10 guys will perform a tribute to Gibb, who lost his longtime health battle on Sunday (20May12).
The finale of the talent show will also feature performances from Chaka Khan, Reba MCEntire, Rihanna, Neil Diamond and judges Steven Tyler and Jennifer Lopez, according to reports, while rock icon John Fogerty will perform a duet with Sanchez's competition Phillip Phillips.