New York - CBS Radio (NYSE: CBS) announced on Tuesday that it will provide streaming of all of its 140 radio stations on Last.fm, the social music service it purchased for $280 million last May.

New York - CBS Corp.'s (NYSE: CBS) CBS Radio announced on Friday an agreement with Time Warner's (NYSE: TWX) AOL, to power AOL Radio and drive advertising sales for the service's more than 200 streams, in addition to its own more than 150 radio station streams and custom channels.

Columbia, Md. - IBiquity Digital, the developer of HD Radio technology that lets broadcasters transmit a digital, multicast signal alongside their analog signals, on Tuesday announced that major broadcast groups CBS Radio, Clear Channel, Cumulus, Cox, Entercom and Greater Media are installing iTunes Tagging technology that lets HD Radio owners flag songs they hear on the air for later purchase at the online store. Consumer electronics firms JBL and Polk Audio are set to release the first HD Radio receivers that support iTunes Tagging during the holiday shopping season.

San Antonio, Texas - AT&T announced on Tuesday that its AT&T blue room service -- which offers live concert webcasts -- plans to launch a 24-hour streaming radio channel, and also make its concert webcasts available on televisions to subscribers of AT&T TV services U-verse and Homezone. The company partnered with CBS Radio to produce the "Festival channel." Beginning on Wednesday, U-verse and Homezone subscribers will have on-demand access to AT&T blue room concert archives.

New York - TargetSpot, a provider of ad serving technology and a marketplace for advertisers and Internet broadcasters, announced on Tuesday that it has received investments from Union Square Ventures, CBS Radio and Oddcast, and named co-founder Doug Perlson as its CEO.