Bassist Mark Hoppus reported this week that he is being treated for an acute throat infection and severe bronchitis.
The free concert will be held Saturday, April 20.
The event, which takes place in the Mexican border state of Nuevo León, now gathers 300,000 people across three days and has Coachella-like ambitions.
The Mexican rock band unites with División Minúscula for a long-awaited tour, and marks 25 years since their debut album, Restaurant.
The music director and producer passed away early Friday (March 1) in Madrid, Spain, where she lived.
Back on the road, the icons of norteño music are returning to Spain after 14 years, and preparing for their first ever show in England.
Band member Maite Perroni talks with Billboard Español ahead of Thursday's show at the Estadio Azteca.
"I did it the way he deserves," the 30-year-old artist tells Billboard Español.
The Mexican singer, songwriter and producer was previously releasing music via Sergio Lizárraga's Lizos Music.
Another five shows have since been canceled in Mexico.
