MUSI 3320 - Record Companies
Today, 70% of the Pop Music Industry Is Dominated by Six Major Companies
| Record Company | Country | Parent Corporation |
| EMI | Great Britain | Thorn-EMI |
| Polygram | Netherlands | Phillips |
| Sony Music Entertainment | Japan | Sony Corporation |
| Time Warner | United States | Time Warner International |
| BMG Music Group | Germany | Bertelsmann |
| MLA | Japan | Matsushita |
Concentration Ratio - History
Early 1950s 70-89%
Early 1960s 28%
Early 1970s 50-55%