Dueling Piano Bar Tempe 5 years ago ID: #139566 Listed In : Entertainment 501 S Mill Ave Suite B101, Tempe, AZ, 85281 480-355-1705 www.lowkeypianobar.com/ Business Description Amplified Hospitality Group launched its concept “LOW KEY,” a dueling piano bar in Tempe, AZ, in February of 2014. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : Low Key Piano Bar