Victoria's largest annual free community event, the St Kilda Festival, today announced the first round of headliners. The stellar line up includes internationally acclaimed urban group, Blue King Brown; 80s favourite, Boom Crash Opera; Melbourne indie rockers, British India and home-grown electro-pop duo, Sneaky Sound System headlining Festival Sunday, the culmination of the nine-day celebration of music and culture which showcases St Kilda at its best.