Eminem, Foo Fighters and Coldplay to headline this year's Lollapalooza festival

The US alternative rock event brings together three of the biggest acts on the planet to play in Chicago from August 5 to 7 this year.Organiser Perry Farrell, of the band Jane's Addiction, told Rolling Stone magazine: "I wish I was 20, but unfortunately it's my festival that's 20. I just feel so fortunate that I was able to make something so wonderful for the musicians and the audience."It's just