The most insane high notes or the fastest raps ever; here are the 10 most difficult songs to perform! Are these talents brave enough to push themselves to the limits? As if auditioning for the coaches isn’t nervewrecking enough!

Tell us your favorite performance in the comments!

This video features the following performances:
1. Diana Rouvas sings “Vision Of Love” by Mariah Carey
2. Brooke Simpson sings “Stone Cold” by Demi Lovato
3. Kevin Simm sings “Chandelier” by Sia
4. Lucie Vagenheim sings "It's a Man's Man's Man's World" by James Brown
5. Kimberly Madriaga sings "Look at me now" by Chris Brown ft. Lil Wayne & Busta Rhymes
6. Maddison McNamara sings "I Will Always Love You" by Whitney Houston
7. Simon Davies sings “Sign of Times” by Harry Styles
8. Kymberli Joye sings "Run to You” by Whitney Houston
9. Lica De Guzman sings “My All” by Mariah Carey
10. Natalia Sikora sings “Cry Baby” (Janis Joplin version) originally by Garnet Mimms and the Enchanters
 
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