THURSDAY: One of 2014’s big breakout stars on the pop charts, divisive Australian rapper Iggy Azalea, performs at Pier Six Pavilion. Team Dry Clean, a collective of Baltimore-based artists, holds an EP release party at the Windup Space, with DJ HoodOwl, Space Runner, Femme Sleep, and more. Long-running English street-punk band GBH headlines the Ottobar with Old Lines and Dopecopper opening. Dutch DJ trio Yellow Claw spins at Baltimore Soundstage with Beltway Banditz, Toy Maka, and Kayoh. Cellist Wendy Warner and pianist Irina Nuzova present a program of Brahms compositions at An die Musik Live. Don't miss: The Sidebar hosts Upstart Fest 2014, with punk bands including The Virus, Svetlanas, Walk The Plank, Friendbeast, and more.