Electronic, Music, Songs Skylar Grey vs. Thomas Sagastad – Invisible At 5AM (Kaskade Mash Up) [House] Audio 10/22/2012 David G. Stream Kaskade’s New Mashup “Invisible at 5AM” Here: Download: Skylar Grey vs. Thomas Sagastad – Invisible At 5AM (Kaskade Mash Up) Mobile Download: Skylar Grey vs. Thomas Sagastad – Invisible At 5AM (Kaskade Mash Up)