 After the creation of "Falange Española" on October 29, 1933, Sánchez Mazas was appointed a member of the Council, and he remained an active member up until the breakout of the Civil War (July 1936-April 1939).In February 1934, he wrote "Oración por los muertos de Falange".He also co-wrote "Cara al Sol", the anthem of "Falange Española".