In 1921 , he attended a lecture by the Indian philosopher - poet Rabindranath Tagore .
In 1921 , he used a Tagore poem as the basis for the chorus The Wandering Madman ( 1922 ) .
In 1921 , he attended a lecture by the Indian philosopher - poet Rabindranath Tagore and used a Tagore poem as the basis for the chorus The Wandering Madman ( 1922 ) .