You can hear Laura Sydell, NPR's Digital Culture Reporter, talk to All Things Considered's Melissa Block about the announcement by clicking on the audio link above.
On Monday afternoon, Apple announced the introduction of iCloud, a music service that will allow users to listen to their music from almost any Internet-connected device. (Update: Initially we called Apple's service a streaming one. We're not sure exactly how iTunes Match will work, and we're getting in touch with Apple. We'll update again as soon as we hear back.)