Lugee Alfredo Giovanni Sacco, known professionally by his stage name Lou Christie, was an American pop and soft rock singer-songwriter widely known for hits in the 1960s, including his 1966 U.S. chart

Robert John Pedrick Jr., known professionally as Robert John, was an American singer perhaps best known for his 1979 hit single, "Sad Eyes", which reached number 1 on the US Billboard Hot 100.