Have You Never Been Mellow is the fifth studio album by Australian artist Olivia Newton-John, released on February 12, 1975, via MCA/EMI Records. Commercially, the album reached the top spot on the United States Billboard 200 chart, making it her first album to do so at the time.
“Have You Never Been Mellow,” which was released as the lead single from the album, reached the top spot on the Hot 100, making it her first song to do so on the chart. The second and final single “Please Mr. Please” peaked at number three on the same chart.