Who wrote the hymn that was reworked into a song concerning the death, funeral, and mourning of the narrator's mother, by an American musician and founding member of The Carter Family, one of the most notable acts in the history of country music?
Ada R. Habershon and Charles H. Gabriel
Title: Can the Circle Be Unbroken (By and By)
Passage: "Can the Circle Be Unbroken (By and By)" is the title of a country/folk song reworked by A. P. Carter from the hymn "Will the Circle Be Unbroken? " by Ada R. Habershon and Charles H. Gabriel.  The song's lyrics concern the death, funeral, and mourning of the narrator's mother.
Title: Single Girl, Married Girl
Passage: Single Girl, Married Girl is a folk song made famous by The Carter Family, about the differences in lifestyle between the two title characters.  The song was originally released on Victor Records in 1928 as the a-side of Victor 20937, the Carter Family’s second 78-rpm record for the label.  It was recorded on August 2, 1927, the second day of their first session with producer and engineer Ralph Peer, and released in January 1928.  This version was later included in Harry Smith’s Anthology of American Folk Music, Vol.  3.  Notably, the song does not feature A.P. Carter, but is instead a duet between cousins Sara and Maybelle.
Title: A. P. Carter
Passage: Alvin Pleasant Delaney Carter (December 15, 1891 – November 7, 1960) professionally recording as A.P. Carter, was an American musician and founding member of The Carter Family, one of the most notable acts in the history of country music.
A. P. Carter Can the Circle Be Unbroken (By and By)