Music news from around the world: Joni Mitchell and Starbucks, Harry Potter, Cheap Trick and more

This is a round up of popular and interesting music news we've picked up while scouring the web. If you see any outrageous or intriguing articles out there, lets us know about them.

NME

- The Police amazed by reaction to comeback tour

http://www.nme.com/news/the-police/29832

- 50 Cent sues over video game

http://www.nme.com/news/50-cent/29827

- Green Day, MCR star in punk documentary

http://www.nme.com/news/my-chemical-romance/29824

- Britney Spears shoots comeback video

http://www.nme.com/news/britney-spears/29818

- Starbucks to sign Joni Mitchell?

http://www.nme.com/news/joni-mitchell/29816

- Harry Potter reveals his favourite band

http://www.nme.com/news/the-hold-steady/29811

- Iggy Pop apologises for controversial comments

http://www.nme.com/news/iggy-pop/29802

- Cheap Trick to perform Beatles 'Sgt Pepper's' in LA

http://www.nme.com/news/the-beatles/29799

Undercover

- The Cure Get Very Busy

http://www.undercover.com.au/News-Story.aspx?id=2488

- Rihanna's 'Umbrella' Reaches UK Chart Landmark

http://www.undercover.com.au/News-Story.aspx?id=2487

- Matchbox Twenty Debuts New Song on MySpace

http://www.undercover.com.au/News-Story.aspx?id=2485

antiMUSIC

- Punk Legend Brutally Attacked

http://www.antimusic.com/dayinrock/07/july/23/13.shtml

- Talking Lars and Ringo

http://www.antimusic.com/news/07/july/23-04.shtml