Steven Tyler will guest star on the upcoming season of Nashville.

The Aerosmith singer posted a pic of himself and Nashville star Hayden Panettiere to Twitter.

"@haydenpanettier AND I GETTING A LITTLE 'CRAZY' ON SET AT

@Nashville_ABC YOU WONT WANT TO MISS THIS . . . . . .

#PATSYCLINE," he captioned the photo.

Rolling Stone speculates that the pair "might be doing a duet of a Willie Nelson-penned/Patsy Cline-recorded classic "Crazy" on the show."

In May Tyler released "Love Is Your Name" the first single from his upcoming country record.

A few days later, fans can catch Tyler at the Pilgrimage Music Festival in Franklin, Tennessee, which goes down from September 26-27.

Willie Nelson, the Decemberists and Band of Horses are also on the bill.