Millions called

Dial-a-Poem began in 1968 when New York artist, actor, poet John Giorno linked up 15 connected telephones to reel-to-reel tape players and made it possible for anyone to call a telephone number and listen to a poem recited by an established, often radical, poet or author…Millions called.
Dial-A-Poem Poets: Radicalizing space with the telephone by James Barrette