valery gergiev gave me a tour. here is my conversation with him at the new opera house. this is a new home and an old home because we are sitting in the new mariinsky theater. when you first came as a man in your 20's, what was the attraction and what was the history of the place? valery: so great to have you here, first of all. welcome to st. petersburg. welcome to one of the mariinsky theaters. long ago, i was a student in the leningrad conservatory of music. tchaikovsky studied here and was one of the most famous and now overall the most famous musician. charlie: and the famous tchaikovsky competition. valery: i'm chairman of that committee and i'm responsible of inviting the international jury, organizing the orchestral performance and participation. it's a big register goal issue. it is expensive but very important since we started. it is now watched in 144 countries. he was an honorary chairman, an honorary leader, a great american legend. that continues to live in this country. very few people like gregorian. charlie: a young man from fort worth, texas. valery: by