Cannabis Sativa October 12, 2016October 12, 2016 thcscience_admin Ça Ira is a French song. The name may also refer to: Ça Ira (opera) French ship Ça Ira (several ships) Ca Ira, Virginia Ça Ira!, Dadaistic monthly magazine, Antwerp, 1920-1923 Topics referred to by the same term