Hard Rock Calling
Hard Rock Calling is a rock music festival featuring a global battle of the bands. The finals are held in London.The international competition of bands involves more than 12,000 bands on Hard Rock Stages across the world. Hard Rock International hosted more than 17,000 live music events worldwide in 2011. It is an iconic concert event that features headlining performers Bruce Springsteen and The E Street Band, Paul Simon and Soundgarden.