Apple WWDC 2011

Editor's note: On Monday, June 6, 2011, Apple CEO Steve Jobs unveiled the iCloud, a music-streaming service that Apple hopes will power its next stage of growth and popularize Web-based consumer services. You can read how Mr. Jobs unveiled the iCloud and more when he gave the keynote address at Apple's Worldwide Developers' Conference in downtown San Francisco's Moscone Center. The beginning starts at the bottom of this post.

3:01 PM/ET: About music on iTunes: iTunes Match service.