Partnership Connects Starbucks 7,000 U.S. Company-Owned Stores, 10M-Member My Starbucks Rewards Loyalty Program and Spotify’s 60M Users to Create First-of-Its-Kind Music Ecosystem MSR Members and Spotify Users to Earn "Stars as Currency" for Subscribing to Spotify Premium Popular Starbucks Music Made Available for Everyone on Spotify SEATTLE, 2015-5-19 — /EPR Retail News/ — Starbucks Coffee Company…