Spain’s Bilbao Orkestra Sinfonikoa has announced its 2023-24 season featuring three vocal performances. Here is a look at those concerts. Olesya Golovneva joins the orchestra for a concert of music by Verdi, Dvorak, and Tchaikovsky. Erik Nielsen conducts. Performance Dates: Oct. 19-20, 2023 Katharina Ruckgaber sings a Christmas concert with Daniel Squeo conducting music by Nino Rota, Poulenc, and Respighi. {…}