Sir Mix-a-Lot Performs 'Baby Got Back' with Seattle Symphony (2014) In June 2014, Seattle's hip-hop legend Sir Mix-a-Lot joined forces with the Seattle Symphony for a memorable performance aimed at supporting the orchestra. As part of the Symphony's "Sonic Evolution" series, which celebrates the city's rich musical heritage, Sir Mix-a-Lot took the stage to perform orchestral renditions of his iconic tracks. Notably, his hit "Baby Got Back" was transformed into a symphonic piece, inviting enthusi