The following program will be given tonight at the Pops: Overture to "Norma" Bellini Air for String Orchestra, from the Suite in D major, No. 3 Bach Overture to "Leonore No. 3" Beethoven The Square and Compass Club Choir a. Hymn to Nature Beethoven b. The Lost Chord Sullivan "The Magic Flute," Overture Mozart Unfinished Symphony in B minor Schubert "Euryanthe," Overture Weber Fifth Hungarian Dance Brahms Waltz, "By the Beautiful Blue Danube" Strauss Overture Solennelle, "1812" Tchaikovsky