The pop music icon is taking a stand against the libraries and classrooms around the U.S. that have removed books due to claims of inappropriate content related to sexuality, gender identity and race.
The number of bans and restrictions in the U.S. rose 33% in the last school year, according the the report. Florida had more bans than any other state.
Rushdie, whose attendance had not been announced beforehand, spoke briefly, and dedicated some of his remarks to those who came to his help last August while on stage at a New York literary festival.
This year is expected to set a record for the number of book bans by public school libraries, so many people are finding creative ways to make banned books available to young readers outside schools.
Afro-Cuban rapper Yotuel Romero discusses the song that won Song of the Year and inspired protesters in one of the biggest waves of demonstrations in Cuba in decades.