NPD Group released the top leading music retailers for the first half of 2008. The list was based on purchases of CDs or digital music downloads.
1. iTunes
2. Wal-Mart (Walmart, Walmart.com, Walmart Music Downloads)
3. Best Buy (Best Buy, Bestbuy.com, Best Buy Digital Music Store)
4. Amazon (Amazon.com, AmazonMP3.com)
5. Target (Target and Target.com)
Apple’s iTunes remains number one amongst [...]