As of October 2017, the promo remains valid.
Now all music instruments on Amazon.com are featured with the summer bonus. Customers will get an extra 10% savings in addition to the everyday 5% credit back when purchase any music instrument shipped from and sold by Amazon, and select pay in full with the Amazon Prime Store Card. Issued by Synchrony Bank, Amazon Prime Store Cards are used to take advantage of some exclusive discounts for purchases at Amazon.com. Haven’t you go an Amazon Prime Store Card? Firstly you need to apply for the Amazon.com Store Card, sign in with your Amazon Prime and be upgraded to Amazon Prime Store Card automatically. Click to Amazon summer 2017 bonus extra 10% in addition to 5% on all music instruments with Prime Store Card right now >>>