Two VinesBy the time many bands get to their third album, they decide it's time to change the formula that got them that far, adding or subtracting this or that until they basically ruin everything. Empire of the Sun don't do anything like that on their third album, Two Vines. Luke Steele and Nick Littlemore seem content to ride their shiny, helium filled pop balloon until it floats straight into the sun, exploding in ribbons of sparkling melodies, gleaming