Chester Bennington is a person.
Chester Charles Bennington ( born March 20 , 1976 ) is an American musician , singer , songwriter and actor . He is best known as the lead vocalist of rock bands Linkin Park , Dead by Sunrise , and live rock cover band Bucket of Weenies . He was originally the lead vocalist for Sean Dowdell And His Friends ? Bennington formed his own band , Dead by Sunrise , as a side project in 2005 .