Pedzisa mutsara unotevera: Muna 1970 Haden akagamuchira Guggenheim Fellowship yeMusic Composition pakurumbidzwa nomutungamiriri akakurumbira Leonard Bernstein. Kwemakore, Haden akagamuchira zvikwereti zvinoverengeka zveNEA nokuda kwekunyora. Haden akatanga bhendi rake rekutanga, Liberation Music Orchestra ("LMO") muna 1969, achishanda nemurongi Carla Bley, aimbova mukadzi waPaul Bley. Nziyo dzavo dzaiva dzokuedza zvikuru, dzichitsvakurudza zvose zviri zviviri nzvimbo dzejazz yakasununguka nenziyo dzezvematongerwe enyika. Album yokutanga yakanangana zvakananga nziyo kubva Spanish Civil War yakanga zvakajeka rakafuridzirwa Haden. Zvakare zvakafuridzirwa neyakavhiringidza
1968 Democratic National Convention muChicago, akaisa nziyo dzakadai se "Iwe uri mureza mukuru wekare" uye "Mazuva Anofara Ari Pano Zvakare", achipesana ne "Tichakunda".