Sapient Hosts the Annual Mix at Six Party The 2010 SXSW Interactive Festival starts March 12 and we want to know, what are you doing that night? Join us and make new friends, network and get inspired by fellow attendees at our official pre-party, The Mix at Six. SXSW Interactive and Sapient are excited to be partnering for this party from 6:00 PM to 8:00 PM on March 12 at Six Lounge and the adjoining Tap Room (117 W 4th St) in downtown Austin. This special event is a great opportunity to reconnect with old friends, make new connections or just relax after panels with a cold beverage. The Mix at Six party welcomes SXSW Interactive attendees, industry professionals and those interested in the world of technology.