Focus is a Dutch rock band which was founded by classically trained organist/flautist Thijs van Leer in 1969, and is most famous for the instrumental pieces "Hocus Pocus" and "Sylvia".
Golden Earring are a Dutch rock band founded in 1961 as the Golden Earrings (the 's' was dropped in 1969). They had international chart success with the songs "Radar Love" in 1973 and "Twilight Zone" in 1982.
