Jeffrey Allen

A complete step-by-step guide, Secrets of Singing provides everything needed to gain technical and musical vocal mastery. Some of the highlights include: basic principles of singing, mastery of the up...

A complete step-by-step guide, Secrets of Singing provides everything needed to gain technical and musical vocal mastery. Some of the highlights include: Basic principles of singing, mastery of the up...

A quick, simple and fun course for everyone who loves to sing. Designed for all vocal ranges and styles, Jeffrey Allen's Guide to Karaoke Confidence offers numerous, invaluable performance and singing...