Amazon offers its Prime members Daft Punk Random Access Memories on CD for $6.99 with free shipping. (Non-members can pad their orders over $35 to get free shipping; otherwise it adds $3.98. Best Buy has it for the same price via in-store pickup.) That's the lowest total price we could find for this 13-track CD by $5.
GoHastings offers Beastie Boys' License to Ill CD for $3.94. With free shipping via coupon code "FREESHIP", that's the lowest total price we could find by a buck. Not only was this the Beastie Boys' debut album, in 1986 it was the first rap album to ever top the Billboard charts.
Amazon offers Prime members Eminem's Curtain Call, The Marshall Mathers LP, and Recovery on CD for $5.99 each with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $3.98.) That's $2 under Best Buy's Deal-of-the-Day price and the lowest total price we could find for these albums.