Photos: Markus Schulz at Ruby Skye Matt Crawford 12 years ago German trance producer Markus Schulz brought a hot and steamy dance party to Ruby Skye, complete with go-go dancing, tongue swapping and awesome stage effects. SF Station photographer Mark Portillo caught the action. View the full Gallery. Related posts Win Tickets to see Vance Joy Win Tickets to see Michael Kiwanuka & Brittany Howard Win Tickets to see Bleachers 2024 Outside Lands Lineup: The Killers, Tyler, The Creator, Sturgill Simpson, Post Malone Win Tickets to see System Of A Down & Deftones Win Tickets to see Still Woozy