Sir Mix-A-Lot Performs "Baby Got Back" With Seattle Symphony (2014) In a surprising and delightful twist, Seattle's own Sir Mix-A-Lot took the stage at Benaroya Hall in 2014, not for a typical hip-hop show, but to collaborate with the prestigious Seattle Symphony. This unique performance was part of the Symphony's "Sonic Evolution" project, which aimed to bridge the gap between classical music and Seattle's vibrant contemporary music scene. Composer Gabriel Prokofiev reimagined Sir Mix-A-Lot's i