i'm absolutely delighted to say that, as usual, ihave delighted to say that, as usual, i have david oldroydere to discuss his his weekly roundup of the arts and culture. david, welcome to the show. so what have you been doing this week? what's been happening? >> well, the first thing was a production of tchaikovsky's opera eugene onegin at the royal opera house, covent garden, which i saw last week and has one performance left tomorrow night. there are tickets left. it was a supremely good production. the director is the american ted huffman. it's quite sparse staging, but not it doesn't get in the way. really excellent performance. i want to single out of olga by the young mezzo soprano avery amaro. gordon bintner a very, very good eugene onegin , and a eugene onegin, and a particularly fine performance from the principal ballerina, lauren bridal. the opera has, along with most of tchaikovsky's operas, a balletic scene because it was at the time necessary for performance both in russia and in france, to have a balletic scene. and the i can't remember, i'm afraid , who the producer is i'm a