 Angelou 's recitation of " On the Pulse of Morning " resulted in more fame and recognition for her previous works , and <unk> her appeal " across racial , economic , and educational boundaries " . The week after Angelou 's recitation , sales of the paperback version of her books and poetry rose by 300 – 600 percent . Bantam Books had to reprint 400 @,@ 000 copies of all her books to keep up with the demand . Random House , which published Angelou 's hardcover books and published the poem later that year , reported that they sold more of her books in January 1993 than they did in all of 1992 , accounting for a 1200 percent increase . The sixteen @-@ page publication of the poem became a best @-@ seller , and the recording of the poem was awarded a Grammy Award . 
