Why should you bother to warm up your voice before you sing? Singing is very physical and you must take time to re-establish your muscle memory in small increments before bringing them together to sing a song, which ties together ALL the elements. A good warm-up will help you coordinate your brain, body, and voice so they work well together. Warm up your voice with this totally cool exercises taught by the renowned vocal coach to singers such as Tim McGraw, Christina Aguilera, Faith Hill, Kenny Chesney, Martina McBride and Keith Urban. Will help increase your range, sing with more power and build vocal stamina.