Yahoo Music Unlimited: The New Player in the Online Music Arena

Yahoo has introduced Yahoo Music Unlimited, offering access to over a million songs at a competitive price. With a vast user base, Yahoo can easily promote this service. The main competitor is Apple's iTunes, which dominates the market. Other companies like MTV, Amazon, and MSN are also expected to launch similar services soon.

Who is Yahoo's main competitor in the music service market?

Which other companies are expected to introduce similar music services?