Question: What is the real surname of the Louvin Brothers, an American musical duo who recorded the song Tiny Broken Heart in 1956 for their first album 'Tragic Songs of Life'?
Sentence (from "Tiny Broken Heart"): Writing credit is shared by the musician, 'Smilin' Eddie Hill' who brought the song (among others) to Fred Rose and added his own name as coauthor.
Relevant evidence: No