Bass Clarinet – Ramón Del BueyBassoon – Maribel SuárezCello – Aimée TheriotClarinet – Jorge David GarciaDouble Bass – Juan J. GarciaDrum [Snare], Bells, Performer [Tuning Fork], Audio Generator [Signal Generator] – Alfredo BojórquezDrum [Snare], Cymbal, Glockenspiel – Dario Bernal-VillegasElectronics [Laptop, Sine Waves, Sound Processing] – Enrique MaraverElectronics [No-input Mixer + Pedals, Laptop] – Axel MuñozGuitar, Performer [Radio, Bow, Cassette Case, Plastic Brush, Sandpaper, Industrial Sanding Discs, Blackboard] – Eva CoronadoTrumpet – Jacob WickTurntables [No Tonearm], Performer [Plastic Brush, Diapason] – Gudinni CortinaViola – Alexander BruckVocals [Vocal Chords, Lips, Throat, Air] – Rolando Hernández