(Creative Concepts Publishing). This book/CD pack by veteran vocal coach Lis Lewis (Steve Miller, Herbie Hancock, Bobby McFerrin, Gwen Stefani) will help singers of all styles of music: warm up their voices, increase their endurance and range, correct bad habits, and sing longer and better! It is divided into two sections: The Singer’s Troubleshooting Guide covers vocal health, finding the right teacher, practice, auditions, rehearsing, recording and performing, and The Singer’s Warm-Up CD features helpful exercises to prepare the voice for serious singing.