Have mercy onChris Stapleton!

The host then explained the rules.

Weve written the lyrics, these are lyrics Chris has not seen, Kimmel said.

Chris Stapleton and John Stamos on Jimmy Kimmel Live

Chris Stapleton and John Stamos on ‘Jimmy Kimmel Live’.Jimmy Kimmel Live/YouTube

This is really silly, Stapleton confessed.

To which a laughing Kimmel responded, Yeah, you shouldnt have done this.

Hes the reason Im singin this ballad / Hes the feta cheese in my Greek salad, Stapleton sang.

An incredible bod on my Greek golden God, Stapleton sang and then immediately burst into laughter.

But the song was far from over.

Oh, theres more!

Watch Stapleton sing his John Stam-odein the clip above.