Question: What band was formed in the 1970s by the writer of Inconciente colectivo?

Related documents: [0]  [DOC] Charly García (born Carlos Alberto García Moreno, 23 October 1951) is an Argentine singer-songwriter, musician and producer. Within his vast career he formed some of the bands long considered as the most popular in Argentina's rock history: Sui Generis in the 1970s and Serú Girán in the 1980s, plus cult status groups like progressive-rock act La Máquina de Hacer Pájaros. Since the 80's García has worked mostly as a solo musician. His main instruments is the piano, together with guitar and keyboards. [END] 
[1]  [DOC] Inconciente colectivo (Spanish: "Collective unconscious" ) is a well known rock song from Argentine musician Charly García, first recorded in 1982, as the end of the album "Yendo de la cama al living", second solo album of his career, considered by the Rolling Stone magazine as the No. 26 between best Albums of Argentine rock, though edited together as a double album with the first, "Pubis angelical", recorded two months earlier. The song was released in the year 1980, at Luna Park for a Serú Girán concert. On December 26, 1981, when Seru played at the Coliseo theater, Garcia introduced this song saying "Well, now I'll play a song ... I'm asked for it a lot ... and I'm going to play it ...", so it is proved that a year before its release, the song already had some degree of popularity. This version appears on the album "Yo no quiero volverme tan loco", published in 2000, is sung at a higher pitch (A), while the original version is in G. [END]  
Answer: Sui Generis
Sui Generis