‘Sir Duke’ by Stevie Wonder peaks at #1 in USA 40 years ago #OnThisDay #OTD (May 21 1977)

(Saturday, May 14, 1977)“Sir Duke” by Stevie Wonder peaked at #1 on today’s Billboard Hot 100 singles chart for three consecutive weeks (May 21/28, June 4, 1977).

The track was Wonder’s sixth of ten number one hits on the chart (1963-1986).