Prelude to Act 3 of 'Lohengrin' Prelude to Act 1 from Lohengrin Prelude to Act Ⅲ from "Lohengrin" Prelude to Act I,Lohengrin Prelude to Act III,Lohengrin Introduction to act III:lohengrin Overture t the 3rd act from Lohengrin prelude to Hong Kong Prelude to act I of 'Fervaal', op. 40