Summadayze have announce Snoop Dogg, Scissor Sisters, Pendulum and more for their 2012 line-up. The bright national dance festival have announced the first group of acts for the New Year events. First up is Pendulum, Snoop Dogg, Scissor Sisters, Calvin Harris, a Moby DJ set Grandmaster Flash, Erick Morillo, Metronomy, Markus Schulz, Sasha, Tiga, Skream