Balla or Armando Teixeira is a Portuguese musician and record producer. He has worked on various projects within a wide scope of genres. Teixeira is a former member of indie rock bands Bizarra Locomotiva, Ik Mux and Boris Ex-Machina, as well as the hip hop group Da Weasel. More recently, Teixeira has been working on his solo projects Balla and Bulllet, where he worked alongside Kalaf, Nel'Assassin of Micro and Legendary Tiger Man.