Olivia Newton John Have You Never Been Mellow ( Live 1975)

History and Release. In March 1975 the single became NewtonJohn s second consecutive number one hit on the U. S. Billboard Hot 100, although it stayed in the top chart position for just one week. The record also received a Grammy nomination for Best Female Pop Vocal Performance. The song also topped the Billboard Hot Adult Contemporary Singles chart and in her continued success as a crossover artist peaked at No. 3 on the Hot Country Singles chart. In the United States, it was NewtonJohn s fourth stra