"This bubbling and whirling of forms and lights, composed of sounds, noises, and smells has been partly achieved by me [= Carra,] in my 'Anarchical funeral' [the painting, Carra painted ca 1910-1911].. ..by Boccioni in his 'States of Minds' and 'Forces of a Street' [both paintings Boccioni painted in 1911], by Russolo in 'Rebellion' (1911) and Severini in 'Pan-Pan' [the first version, which Severini painted in 1909-1911], paintings which were violently discussed at our first Paris [Futurist] exhibition in 1912."