The Voice Classic Rock: Good performances in the program

I heard great classics from the 60s and 70s in this video, here we have Free, Rolling Stones, The Animals, Janis Joplin, Led Zeppelin and Jefferson Airplane, see and commentBellow the perfomances Diana Ciecierska - All Right Now (The Voice Poland) Kania - House of The Rising Sun (The Voice Indonesia) Petra - Piece Of My Heart (The Voice Belgium)Georgina Kalais - Jumpin Jack Flash (The Voice Greece) Ashra Kunwar - Whole Lotte Love (The Voice Nepal) Caroline Reilly - Somebody to Love (The Voice USA)