#OnThisDay in 1983, Motown 25, a concert celebrating the anniversary of Motown records is taped for broadcast at the Civic Auditorium in Pasadena, California; performers include: The Miracles; The Temptations; The Four Tops; #DianaRoss and #theSupremes; The Jackson 5; and #MichaelJackson, who unveils his "moonwalk" dance move.