"1977 singles" . "128.0"^^ . "If You Love Me (Let Me Know)" . . "14611986" . "english" . . . "If You Love Me" . . . "Singles certified gold by the Recording Industry Association of America" . "Brian Collins (singer) songs" . "-0.135397"^^ . "Song recordings produced by John Farrar" . . "MCA Records singles" . "-0.215114"^^ . "5632" . "3"^^ . "c98e37d0-7866-492e-b90b-2edb3c3fc2be" . . "6"^^ . "RPM Adult Contemporary number-one singles" . . "149789"^^ . "false"^^ . . "192000.0"^^ . . "false"^^ . "%22If You Love Me (Let Me Know)%22 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 charts and number 2 on the Easy Listening chart. It also reached 2 on the Billboard country chart. As with her single %22Let Me Be There%22, 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 music charts." . . "false"^^ . "Songs written by John Rostill" . "2007-02-06"^^ . "AUFE07500031" . "John Farrar" . . "5714dede25ac0d8aee4ced07" . "RPM Country Tracks number-one singles" . "John Rostill" . "-10.6"^^ . "1974 singles" . "Olivia Newton-John songs" . "1974 songs" . "MCA Records" .