Through 6/17, gift cards are 15% off with the code GIFTCERT15 at Musician's Friend, which sells guitars, amps, keyboards, drums, and more. The gift cards are available in amounts starting at $10, and are delivered via email or mail for free. For example, if you buy a $20 gift card, the cost will drop to $17 in your cart. An added bonus is that they never expire. The gift cards cannot be used on Apple, Bose, Fulltone, and Rickenbacker products. There is a limit of one gift card per customer. There is no sales tax (except IN, MO, CA, UT, and WA).