Roger Kain
Roger Kain has written at least 1 book. Their most popular book is The Complete Vocal Workout: A Step-By-Step Guide to Tough Vocals with 1 save with an average rating of -⭐.
Roger Kain has written at least 1 book. Their most popular book is The Complete Vocal Workout: A Step-By-Step Guide to Tough Vocals with 1 save with an average rating of -⭐.
 The Complete Vocal Workout The Complete Vocal Workout: A Step-By-Step Guide to Tough Vocals
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