The multi-faceted Tim Olstad took the stage first to sing for his life. Watch as he tried to impress the judges with "You Raise Me Up" by Josh Groban.
Young powerhouse Josh Levi performed the new classic "Treasure" by Bruno Mars. How do you think it compares to the original?
First up to sing for survival was Rion Paige. Relive her performance of "Perfect," by P!nk. If you were a judge, would you vote to keep her in the competition?
There are only two things every contestant ought to remember: The lyrics to his/her song and Simon's name! Yosselin tries to wow the judges and the crowd in Denver with a little bit of help from her cell phone.
After Josh Levi's version of Selena Gomez's "Come & Get It", the judges think there might be a future star in the making.
Beyonce and Rihanna's child is no diamond in the sky and Pig Latin is not a viable music genre. Watch some of the worst auditions we've witnessed on the road so far.
After hearing a song he absolutely hated from the group Secondhand High, Simon Cowell tries to outdo them on the mic! Go Simon, it's your birthday!
It was a dream come true for Wesley Mountain to sing in front of our very own Kelly Rowland. Though he was on a mission to impress her by his performance of "When You Believe" by Mariah Carey and Whitney Houston, he still had to wow the other judges. How did Wesley do?
Tim Olstad has a whirlwind of emotions after his auditions. He's ready for the next round and really hopes Simon Cowell will be his mentor.
Young Isaiah Alston is so excited he wants to run and jump around. Isaiah was so pleased that Kelly Rowland compared him to a young Michael Jackson.
With the news there was going to be no Boot Camp this year, the four judges were assigned the difficult task of picking just ten acts per category.
Awesome singer and awesome grandma Lillie McCloud simply impresses on the stage with her version of Luther Vandross' "A House Is Not A Home!"
Looking to make a splash, Chase Goehring sings his heart out in his version of "Airplanes" by B.o.B. featuring Hayley Williams.
The final group of the night, Restless Road, wanted to leave a lasting impression on Simon with their performance of "Somebody Like You" by Keith Urban.
The Four Chair Challenge concludes as Simon chooses his Top 4! Check out the best moments of the night!