Bullet For My Valentine, Lamb Of God and Mastodon are among the bands who'll be signing autographs, pressing flesh and kissing babies (possibly) at the Kerrang! Signing Sessions at Sonisphere festival this weekend.The full line-up of bands signing on Saturday, August 1 is as follows: The Used, Taking Back Sunday, Airbourne, Coheed And Cambria, Alien Ant Farm, Skindred, Twin Atlantic, Young Guns and Fucked Up.On Sunday, August 2, the line-up will be: Bullet For My Valentine, Lamb Of God, Mastodon, Cancer Bats, Buckcherry, Attack! Attack! and Dirty Little Rabbits.The Kerrang! Signing Sessions will take place on the Jaegermeister truck. Signing times will be posted on the day.See you there!