Madonna's MDNA on track to set record for biggest second-week sales drop ever
Last week Madonna's latest album, MDNA, conquered the Billboard albums chart by selling 359,000 copies in its first week. Those sales figures were goosed quite a bit by CDs being bundled with concert tickets for Madonna's upcoming tour, a practice that allowed Prince's Musicology to go platinum back in 2004. About half of Madonna's first-week sales, or 185,000 records, came from being sold as part of a ticket package.