This is a list of the weekly Canadian RPM magazine [n 1] number one Top Singles chart of 1977. [n 2] [n 3]
"I Write the Songs" is a popular song written by Bruce Johnston in 1975 and released on his album Going Public in 1977. Barry Manilow's version reached number one on the Billboard Hot 100 chart in January 1976 after spending two weeks atop the Billboard adult contemporary chart in December 1975. It won a Grammy Award for Song of the Year and was nominated for Record of the Year in 1977. Billboard ranked it as the No. 13 song of 1976.
"Can't Smile Without You" is a song written by Christian Arnold, David Martin and Geoff Morrow, and recorded by various artists including Barry Manilow and the Carpenters. It was first recorded and released by David Martin as a solo single in 1975. The version recorded by Manilow in 1977 and released in 1978 is the most well-known.
"Star Wars Theme/Cantina Band" is a song recorded by Meco, taken from the album Star Wars and Other Galactic Funk. It hit number one on the Billboard Hot 100 on October 1, 1977, holding on to the spot for two weeks and peaked at no. 7 on the UK Singles Chart, remaining in the charts for nine weeks. The single was certified Platinum by the Recording Industry Association of America, having sold a million units.
"Torn Between Two Lovers" is a song written by Peter Yarrow and Phillip Jarrell that speaks about a love triangle, and laments that "loving both of you is breaking all the rules". Mary MacGregor recorded it at Muscle Shoals Sound Studio in 1976 and it became the title track of her first album.
"Sam" is a song performed by Australian singer Olivia Newton-John. It was written by Don Black, Hank Marvin and John Farrar.
"Desirée" is a 1977 song written and recorded by Neil Diamond and included as a track on Diamond's 1977 album, I'm Glad You're Here with Me Tonight. The single peaked at number 16 on the Billboard Hot 100 and reached number one on the U.S. Easy Listening chart to become his fifth number one on that chart. The song likewise reached number one on the Canadian AC chart.