Juan Stewart played the bass and the keyboard in Jaime Sin Tierra, an Argentinean band from late 90's. In 2002, with 3, Stewart takes his first steps toward his solo career as an ambient & electroacoustic composer. Three years later, publishes El silencio de las cosas (Estamos Felices, 2005) and, in 2007, the post-rock oriented Oui!" (Estamos Felices). Juan Stewart is also known for his work as a producer and sound engineer. He's collaborated with local artists such as Coiffeur, Mataplantas, Valle de Muñecas, Norma, Grand Prix and Los peyotes.