The queue outside Sydney’s Oxford Art Factory hums with anticipation, fans are buzzing about tonight’s headliner: Blu DeTiger, the New York bass prodigy who has carved her name into music’s zeitgeist. It’s the Australian leg of her tour, three intimate headline shows plus a stop at Changing Tides Festival, and all eyes are on her. I head inside where DeTiger is hosting an intimate meet and greet with some fans. With her electric-blue bass in hand and a résumé most artists would kill for, she’s already achieved what many only dream of. She talks about her collaboration with Chappell Roan on the song ‘Hey You.’ She says that she wanted…