DES MOINES, Iowa — The Iowa State Fair teased another two Grandstand acts on Tuesday.

The fair posted two teaser photos on their Facebook page, one showing a portion of sunglasses and another that’s just blue. For the sunglasses photo many are guessing it’s Eric Church, while for the straight blue photo the guesses are more varied.

So far, the Iowa State Fair has announced eight of the 11 Grandstand acts for this year. Below is a list of all the performances:

• Thursday, August 7: Forrest Frank with special guest Lecrae
• Friday, August 8: Parker McCollum with special guest Josh Abbott Band
• Saturday, August 9: Megan Moroney with special guest Kameron Marlowe
• Sunday, August 10: NOT ANNOUNCED
• Monday, August 11: NOT ANNOUNCED
• Tuesday, August 12: NOT ANNOUNCED
• Wednesday, August 13: Hairball’s Silver Anniversary Tour
• Thursday, August 14: Def Leppard
• Friday, August 15: Hank Williams Jr.
• Saturday, August 16: T-Pain
• Sunday, August 17: Kidz Bop Live