Heavy.com - "Singtrix Enters the 'Shark Tank': 5 Fast Facts You Need to Know"

Heavy.com: "Singtrix Enters the 'Shark Tank': 5 Fast Facts You Need to Know" - "Singtrix, the first innovation in karaoke since the ’70s, enters the Shark Tank on October 31. Heavy interviewed John Devecka, Al Roque and Eric Berkowitz about their company."

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