Digiday Get Digiday Emails Follow Digiday on Twitter Follow Digiday on Facebook RSS The SXSW Party Decider 03.09.2013 This story is part of Digiday’s coverage of the SXSW Interactive Festival. Sponsored by Centro, a provider of media services and software that aims to improve campaign performance and digital media teams’ productivity. SXSW is about the panels and the parties. You could argue the emphasis is on the latter. After all, the line to see Elon Musk was about 500-deep today. Figuring out what parties to attend — and how to get in — is something of a bl...