Songs included in Guitar Hero 3 see a dramatic leap in digital sales  —  Playing music on plastic guitars is big business.  Guitar Hero 3 has become quite the runaway hit at retail, and with Rock Band now released, we have two big-name rhythm games on the market.

Source:   Ars Technica

Author:   Ben Kuchera

Link:   http://arstechnica.com/news.ars/post/20071121-your…