In pictures: Live 8 preparations

1 of 7 Live 8 concerts are happening around the world, with thousands of people working on the preparations. The stage at London's Hyde Park was already in place from the previous Wireless Festival, but still has to be dressed in Live 8 livery.

2 of 7 Cranes hoist giant Live 8 fixtures into place at London's Hyde Park.

3 of 7 Tourists milled around the historic Versailles in Paris as the stage was set up.

4 of 7 Among acts at the French concert will be Craig David, The Cure and Andrea Bocelli.

5 of 7 The Rome concert is being held at the ancient Circus Maximus site, which in ancient times was an amphitheatre which played host to chariot racing.

6 of 7 Land surrounding the Museum of Art in Philadelphia is the venue for the US leg of Live 8. Performers include Alicia Keys, Black Eyed Peas and Stevie Wonder.

7 of 7 The landmark Brandenburg Gate in Berlin will provide the backdrop for Germany's efforts. Among those playing there are A-Ha, Brian Wilson and Green Day.