Apple Sells 26% of All Music in the USA - 69% of All Online Music

Apple is by far the largest seller of online music in the United States, with 69 percent of the market, according to data from the NPD Group, a marketing consultancy. Amazon’s MP3 store was in second place, with an 8 percent share. Apple is also the largest seller of music, with 26.7 percent of the overall market, up from 12 percent in 2007.  - NY Times