K-pop girl band aespa made their Lollapalooza debut in Chicago on Tuesday, delivering a 14-song set that showed off the seven-year-old group's road-tested stage command, according to their agency SM Entertainment. The quartet took the Allianz Stage at Grant Park, opening with debut single "Black Mamba" and 2021 hit "Next Level" before moving through a run of fan favorites - "Armageddon," "Supernova" and "Whipl