Though they’ve been separated personally and professionally for almost four decades, Richard and Linda Thompson are still recognized as one of the most significant musical duos of their generation. Fairport Convention co-founder Richard first teamed with Linda as a member of folk-rock group The Bunch, releasing one album in 1972; in October of that year, they became husband and wife. From a purely musical standpoint, the marriage of guitarist-songwriter Richard to vocalist Linda was a completely felicitous one. Between 1974 and 1982, the Thompsons released six studio albums on the Island, Chrysalis,…