The Big Day Out organisers have announced the second round of acts joining the 2009 line-up, and they are: Serj Tankian (System of a Down), Dropkick Murphys, Black Kids, Hot Chip, Lupe Fiasco, Holy Ghost!, Z*Trip, Died Pretty, The Vines, The Drones, Infusion, Children Collide, Pee Wee Ferris, Spark....

The Big Day Out line-up has been announced, which includes Neil Young, Arctic Monkeys, The Prodigy and Simian Mobile Disco amongst others. Read on for the full slate of appearances so far.......