Robert John, born Robert John Pedrick Jr., is an American singer-songwriter best known for his pop and soft rock style. He achieved significant commercial success in the 1970s and 1980s, particularly with his hit singles "Sad Eyes" and "The Lion Sleeps Tonight." His music is characterized by smooth vocals and catchy melodies, often drawing on elements of doo-wop from the 1950s and 1960s. John's contributions to the pop music landscape were notable during his peak years, demonstrating the enduring appeal of melodic pop amid various music trends.