PM Update: Songza and Last.fm Upgrade, Pirates Feel Credit Card Squeeze

Hypebot publishes a brief of top industry news mid-morning (ET) every weekday and when warranted adds a PM Update late in the afternoon..

• Songza has added music suggesions based on the stations created and the genres/activities named in a preference survey. The've also added an activity feed the requires Facebook login which shows what friends on Songza are listening to.
• Last.fm has launched a major iPhone app update. (Music Ally)
• Credit card squeeze looms for pirate music sales. (Guardian)