It happened on… September 20

Students from 185 countries gathered in Manhattan, led by environmental activist Greta Thunberg, for the world’s largest climate change protest.

The sitcom “New Girl,” starring Zooey Deschanel, premieres on Fox.

“The Crosby Show” premieres on NBC. The series will run until the end of April 1992.

The album “Blizzard of Ozz,” Ozzy Osbourne’s first solo album, is released in the United Kingdom.

The song “The Star-Spangled Banner,” the national anthem of the United States, is published. Lyrics by Francis Scott Key, music by John Stafford Smith.