Chris Milk is an American entrepreneur, innovator, director, photographer, and immersive artist. He is co-founder and CEO of Within, a virtual reality technology company, and co-founder of Here Be Dragons, a virtual reality production company. Milk began his career directing music videos and commercials for leading artists and brands, and in subsequent years became best known for bridging the gap between emerging technologies and new mediums for storytelling.

"Who Cares?" and "Gone Daddy Gone" are songs performed by Gnarls Barkley and are featured on their debut album, St. Elsewhere. The songs were released on November 6, 2006 as a double A-sided single from that album in the United Kingdom. A week later, on November 13, 2006, the single debuted at No. 60 in the UK Singles Chart. "Gone Daddy Gone" is a cover of the Violent Femmes song. The song peaked at No. 26 on Billboard's Modern Rock Tracks chart, and at No. 35 on Billboard's Adult Top 40 chart. The song "Gone Daddy Gone" is also featured in the soundtrack for the video game Tony Hawk's Project 8, the soundtrack for Forza Motorsport 2 and in the trailer for the Chris Rock film I Think I Love My Wife.