The Argentine artist invited Selena's brother and musician on stage during her Latinaje Tour stop in Texas. Cazzu at Infosys Theater at Madison Square Garden, New York, on May 6, 2026. @ornnellagreco Trending on Billboard Cazzu continues making the rounds with her first-ever U.S. tour Latinaje, and recently made her pit stop in Texas. At her show in San Antonio over the weekend, the Argentine artist not only crooned to fans with her gothic romance, fierce confidence and cultural pride, but she also surprised the crowd with a special guest who’s close to the Lone Star State: A.B. Quintanilla.  “Last night, I was invited to Cazzu’s show. She came all the way from Argentina,” Selena’s brother and renowned musician and songwriter expressed in an Instagram video posted May 9. “I didn’t know what to expect from the performance, but they gave me a special spot to watch it.…