Name: Impack Productions - Singing Lessons. Descripton:Why not trust just anyone with your singing voice? With over 20+ years of teaching experience at IMPACK Productions we have witnessed the permanent damage that can occur with improver vocal coaching. Having a trained and certified professional is critical to improving singing voices. At IMPACK Productions our goal is to get every singer singing in their true and natural sound without the pain, tension, flipping, cracking, or pulling that often occurs without professional guidance. Rating of 3.6667 based on 3 reviews.