String instrument rosin than players of lower-pitched instruments, who tend to favor darker, softer rosin. The ravanahatha is one of the oldest string instruments. Ancestors of the modern bowed string instruments are the rebab of the Islamic Empires, the Persian kamanche and the Byzantine lira. Other bowed instruments are the rebec, hardingfele, nyckelharpa, kokyū, erhu, igil, sarangi and K'ni. The hurdy-gurdy is bowed by a wheel. Rarely, the guitar has been played with a bow (rather than plucked) for unique effects. The third common method of sound production in stringed instruments is to strike the string. The piano and hammered dulcimer use
Hurdy-gurdy Manuel, acted by Spencer Tracy. The instrument came into a new public consciousness when Donovan released his hit pop song, "Hurdy Gurdy Man", in 1968. Although the song didn't use a hurdy-gurdy, the repeated reference to the instrument in the song's lyrics sparked curiosity and interest among young people, eventually resulting in an annual hurdy-gurdy music festival in the Olympic Peninsula area of the state of Washington each September. Today, the tradition has resurfaced. Revivals have been underway for many years as well in Austria, Belgium and The Netherlands, Czech Republic, Germany, Italy, Poland, Portugal, Russia, Spain and Sweden. As