"Nielsen/Pearson is an American adult contemporary/soft rock duo \u2014 Reed Nielsen and Mark Pearson \u2014 that recorded three albums between 1978 and '83. Their single \"If You Should Sail\" reached #38 on the Billboard Hot 100 in 1980, and they reached #56 the following year with a cover version of Frankie Valli's \"The Sun Ain't Gonna Shine (Anymore).\""@en .