Kree was shown in a group called "The Dolly Chicks" with Brandy Neelly, Haley Davis and Britnee Kellogg singing "Sin Wagon" by The Dixie Chicks. Everyone in her group advanced except Brandy. For her final solo performance, she sang "Stars" by Grace Potter and the Nocturnals. Afterwards, it was revealed that she advanced along with Melinda Ademi and she eventually did enough to make the Top 20 Girls.
Kree appeared in Female Group 1 and sang "Up to the Mountain (MLK Song)" by Patty Griffin. Afterwards, the judges told her that she did enough to become a semifinalist.
Kree sang "Stronger" by Faith Hill. She received enough votes to place her in the five highest voted female contestants, making her a Top 10 finalist. To celebrate, she sang "Evidence" by Susan Tedeschi during the results show.
Kree sang "Crying" by Carrie Underwood. She was placed in the Top 3 for that week, making her "safe" for another week.
Kree sang "With a Little Help From My Friends" by The Beatles. She received enough votes to be considered "safe" for another week.
Kree sang "Don't Play That Song (You Lied)" by Ben E. King and sang "Like a Prayer" by Madonna in a duet with Janelle Arthur. She received enough votes to be considered "safe" for another week.
Kree sang "Piece of My Heart" by Big Brother and the Holding Company and "It's Still Rock and Roll to Me" in a trio with Janelle Arthur and Amber Holcomb. She received enough votes to be placed in the Top 3 for that week.
Kree sang "What the World Needs Now is Love" by Jackie DeShannon and "Help Me Make it Through the Night" by Kris Kristofferson. She was placed in the Top 2 for that week.
Kree sang "She Talks to Angels" by The Black Crowes and "Have You Ever Been in Love" by Celine Dion. She was placed in the Bottom 2 for that week.
Top 4 (first week)
Kree sang "It Hurts So Bad" by Susan Tedeschi and "A Whiter Shade of Pale" by Procol Harum and "Rumour Has It" by Adele in a duet with Amber Holcomb. She received enough votes to be considered "safe" for another week.
Top 4 (second week)
Kree sang "See You Again" by Carrie Underwood and "Stormy Weather" by Ethel Waters. She received enough votes to be considered "safe" for another week.
Kree sang "Perfect" by P!nk, "Here Comes Goodbye" by Rascal Flatts and "Better Big Two" by The Band Perry. She received enough votes to advance to the Finale.
Season 12 Finale
Kree sang ''Angel'' by Sarah McLachlan, ''All Cried Out'' by Kree Harrison and ''Up to the Mountain'' by Patty Griffin. She did not received more votes than Candice Glover, making her the Runner-Up.
|Candice Glover · Kree Harrison · Angie Miller · Amber Holcomb · Janelle Arthur · Lazaro Arbos · Burnell Taylor · Devin Velez · Paul Jolley · Curtis Finch, Jr.|
|Charlie Askew · Nick Boddington · Aubrey Cleland · Zoanette Johnson · Adriana Latonio · Elijah Liu · Vincent Powell · Cortez Shaw · Breanna Steer · Tenna Torres|
|Melinda Ademi · Juliana Chahayed · Cristabel Clack · JDA · Rachel Hale · Kevin Harris · Jett Hermano · Josh Holiday · Brandy Hotard · Isabelle · Johnny Keyser · Kamaria Ousley · Gurpreet Singh Sarin · Jimmy Smith · Bryant Tadeo · Mathenee Treco · Shubha Vedula · Chris Watson · David Oliver Willis · Jenny Beth Willis|