Getting ready for the weekend . . . a musical moment A mariachi group from Chicago entertainied passengers aboard a Southwest Airlines flight with some feel-good music.this week The Chicago Mariachi Project were en route to an international mariachi conference in Albuquerque when they whipped out their instruments to perform for those on their flight. “Your award-winning Chicago Mariachi Project elevating the Art of Mariachi, literally, aboard Southwest Airlines on route to Mariachi Spectacular