Premise: "The Call" is a song written by Gene MacLellan and performed by Anne Murray. The song reached #5 on the Canadian country chart, #6 on the U.S. Adult Contemporary chart, and #13 on the Canadian Adult Contemporary chart in 1976. The song appeared on her 1975 album, "Together". The song was produced by Tom Catalano. Murray recorded a different version on her 1970 album, "Honey, Wheat and Laughter".
Hypothesis: Murray was in the habit of recording multiple versions of the same song.