Following is the program for the Pop Concert at Symphony Hall this evening: 1. March, "Lohengrin," Wagner 2. Ballet music, "Henry VIII.," Saint-Saens 3. Selection, "Mikado," Sullivan 4. "Ride of the Valkyries," Wagner 5. Selection, "Faust," Gounod 6. Romanza for violin, Wagner Mr. Jacques Hoffmann. 7. Overture, "Rienzi," Wagner 8. Paraphrase from "Parsifal" for four violoncellos, Wagner Messrs. Keller, Nagel, Barth, and Heberlein. 9. Gavotte, Linke 10. Prelude to Act III., "Lohengrin," Wagner 11. Waltz, "Snowflakes," Bayer (First time.) 12. March, "Tambour Battant," Messager