American Idol Season 7 runner-up David Archuleta is headed back to Idol just in time for Disco Week.

On Tuesday, April 21 the Top 7 finalists will perform songs from the disco era. The following Wednesday, David will take the stage to perform his new single, “A Little Too Not Over You,” live.

Disco stars “KC” Casey (of KC and the Sunshine Band), Thelma Houston, and Freda Payne will also be on-hand to perform a medley of their hit ’70s songs, “Get Down Tonight,” “Don’t Leave Me this Way,” and “Band of Gold.”