SXSW’s Hype Hotel Lineup to Include Charli XCX + Sophie, AlunaGeorge and Empress OfSXSW’s Hype Hotel Lineup to Include Charli XCX + Sophie, AlunaGeorge and Empress OfCharli XCX + Sophie, AlunaGeorge and Empress Of are among the top headliners at this year's Hype Hotel showcase at SXSW.