Domingo to Usher In A Concert Hall Placido Domingo , below , will sing the role of Siegmund in '' Die Walkure '' on Oct. 7 , when Valery Gergiev leads the North American premiere of the Kirov Opera production of Wagner 's '' Ring '' cycle during the celebration of the opening of the Renee and Henry Segerstrom Concert Hall at the Orange County Performing Arts Center in Costa Mesa , Calif. .