Sia SNL Performance “Elastic Heart”& more – Weekend Lifeline 1.23.2015 The Rod Kim & Vince Cirino Self Deprecating RKVC Pop Rock Pop Up Videos. Sia SNL Performance “Elastic Heart”& more – Weekend Lifeline 1.23.2015 The Sia SNL performance of her new single “Elastic Heart” was absolutely breathtaking. The Sia SNL performance also included her previous […]