Complex sentence: Emmylou Harris then covered the song for her 1977 album, "Luxury Liner" and the song became a number one country hit in 1983 when Merle Haggard and Willie Nelson adopted it as the title track of their duet album "Pancho & Lefty".
Split into simpler sentences: Emmylou Harris then covered the song for her 1977 album, "Luxury Liner". The song became a number one country hit in 1983 when Merle Haggard and Willie Nelson adopted it as the title track of their duet album "Pancho & Lefty".