“If You Love Me (Let Me Know)” is a song written by John Rostill that was a 1974 hit single for Olivia Newton-John. It was her second release to hit the top 10 in the United States, reaching number 5 on the pop chart and number 2 on the Easy Listening chart. It also reached number 2 on the Billboard country chart.As with her single “Let Me Be There”, Mike Sammes sings a bass harmony.
Brian Collins covered the song for Dot Records in 1977. His version went to number 83 on the country chart.
From the album If You Love Me, Let Me Know
B-side “Rosewater” (Australia)
Released April 1974
Genre Country, pop
Songwriter(s) John Rostill
Producer(s) John Farrar