Olivia Newton-John's 'Have You Never Been Mellow' Hits No. 1 51 Years Ago Today

On March 8, 1975, Olivia Newton-John scored one of the biggest hits of her career when "Have You Never Been Mellow" reached No. 1 on the Billboard Hot 100.
East Bay Times

50 Years Later: How 1975’s No. 1 albums hold up after a half-century

In 1975, familiar faces dominated the album charts as artists including Elton John, Chicago, Paul McCartney and Olivia Newton-John — all of whom had No. 1 albums the previous year — returned to the ...