Jeffrey Allen is an internationally known voice teacher, experienced stage performer, lecturer and author. He has developed a highly sought after vocal training method designed to bring out the unique qualities of any singer's voice. Through his process of technique and performance analysis, Jeff has fine-tuned the voices of thousands of singers and bands now performing and recording throughout the music world. He has also written three books on singing.

Jeff has taught singing lessons out of Jeffrey Allen Studios in Los Angeles, CA for over thirty-five years, and since 2010 he has been professor of pop music at USC's Thornton School Of Music. 

Jeff's experience as a singing teacher, band consultant, and producer allows him special insights into the problems of singers at all levels.