Rockin' the Box Sale - 2020

Rockin' the Box Sale - Cosmo Music 2020

Spend Grandma's Gift of Money on What You Really Want

Get what you really wanted at the Cosmo Music Rockin' the Box Sale.

★ Our retail store is currently closed; all door crasher sale items and discounts are only available online

★ The online sale starts at noon EST on Thursday, December 24th

★ Some brand exclusions may apply

We are Here to Help

If you have any questions, our Customer Support is available seven days a week:

  • Live Chat (orange button at the bottom right of every page)
  • 1-800-463-3000
  • Sale

Discounts will be applied and seen in the cart and checkout process. Discounts may apply to out-of-stock items as well; refer to website product pages or speak with our team for availability.

Sale Details

Noon EST December 24th to
11:59pm EST December 31st

★ SAVE 10% on regularly-priced items *

Door Crashers (online only)

Noon EST December 24th to
11:59pm EST December 31st

Because our retail store is currently closed, door crashers will be available for purchase online only.

Can Back-Order at Sale Price

Can Back-Order at Sale Price

We have Cosmo stock ready to order! If we sell out, we will order more from our supplier that will be offered at sale price as well (order fulfilment estimates will be shown on product pages).

Sale Applies to In-Stock Only

We have Cosmo stock ready to order! Sale price cannot be offered after we sell out.

Limited Stock - Sale Applies to In-Stock

Limited Stock - Sale Applies to In-Stock

We have very limited stock. The sale price cannot be offered after we sell out.

Free Shipping

★ Free Shipping on orders over $99. There are a few reasonable exceptions like very large or heavy items as well as shipping to remote areas.

Shipping Details

* Details

  • This promotion is applicable to regularly-priced and in-stock items only, unless otherwise noted.
  • Promotional discounts are not applicable to door crashers or products on sale as they are at their lowest prices.
  • Promotional discounts will be applied during purchase at the time of check out online.
  • Some manufacturers have chosen not to participate in any printed and/or digital promotions; they may be found at
  • Promotion excludes all Cosmo Music services (such as Rentals, Repairs, Lessons), consignment items, price matches, taxes, shipping charges, and gift cards.
  • Promotional discounts, special offers, or sale prices cannot be combined with teacher or student discounts, other coupons, promotions, or offers.
  • The Event or Special Sale Pricing policy remains in effect; this storewide discount promotion does not qualify for price match or best price guarantee.
  • The Best Price Guarantee policy remains in effect; applies to items purchased on or before sale dates but is only applicable to products that are in-stock and have a published, specifically marked down price (does not apply to event percentage discounts applied at purchase).
  • In the event of a printing error, or any other error, Cosmo Music reserves the right to cancel or amend these offers without notice.

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