SoundHound's expensive valuation could weigh on the stock in the coming year, which is why this attractively valued company could overtake its market cap.SoundHound AI (SOUN +8.66%) has been a popular artificial intelligence (AI) stock, and that's not just because the company has AI in its name. It provides voice AI solutions to customers, which can be deployed in various industries such as customer relationship management, automotive, hospitality, finance, and others.SoundHound's offerings have turned out ...