Which company launched the first major subscription-based music streaming service in the US market, pioneering the 'all-you-can-listen' model that later influenced Spotify?

Streaming music services have completely transformed how we consume music, creating massive shifts in industry revenue models and artist compensation. But before Spotify became a household name, another unlikely company pioneered the subscription streaming model that would eventually dominate the industry. Test your knowledge of music industry disruption and the early days of streaming that set the stage for today's digital music landscape.

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Rhapsody (launched by RealNetworks in 2001)
Apple's iTunes Radio (launched in 2005)
Pandora Premium (launched in 2000)
Microsoft's Zune Marketplace (launched in 2004)