Costco Clearance – Rock Band 4 Band-in-a-Box $99.97 by Rhonda July 21, 2020 *UPDATE* 5/31/16. Costco has the Rock Band 4 Band-in-a-Box on clearance for $99.97, while supplies last. That is $120 off Costco’s regular price of $219.99!! This was spotted at the Covington, WA… 0 FacebookTwitterPinterestEmail