Ozomatli works its way through the crowd, leading a conga line. The group opened for the Ying Yang Twins in Johnson Athletic Center on Friday, April 27, as part of the annual Spring Weekend concert. Brian Hemond—The Tech May. 9, 2016 Facebook Twitter Reddit Print Ozomatli works its way through the crowd, leading a conga line. The group opened for the Ying Yang Twins in Johnson Athletic Center on Friday, April 27, as part of the annual Spring Weekend concert. Brian Hemond—The Tech