Meet John Martin Hacker
The Business Savvy Singer Podcast - En podkast av Dr. Greta Pope
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This week Dr. Greta Pope welcomes John Martin Hacker to the podcast. John is the founder of The Singing Creative and the President of Chicago Chapter of National Association of Teachers of Singing (NATS). He's a voice teacher, singer, director, and collaborator and has so much to share. You won't want to miss this episode.
