Will YouTube's Subscription Music Service Be Profitable? By: Benzinga via Benzinga November 17, 2014 at 16:09 PM EST On Monday, Google Inc (NASDAQ: GOOG) (NASDAQ: GOOGL) launched the beta version of subscription music service Music Key. How will ... Read More >> Related Stocks: Amazon.com Apple Bio-Techne Corp Costco Wholesale Google, Inc. Pandora Media Inc Staples Walgreen Company