Following is the programme of the Pop Concert at Symphony Hall tonight: 1.Marche et Cortege, "La Reine de Saba,"  Gounod 2.  Waltz, "Violets,"  Waldteuful 3.  Overture, "Le Roi l'a dit,"  Delibes 4.  Potpourri, "La Fille de Madame Angot,"  Lecocq 5.  Selection, "Romeo and Juliet,"  Gounod 6.  Berceuse ("The Doll"),  Bizet   Impromptu ("The Top")  Bizet 7.  Waltz and Pizzicato from "Sylvia,"  Delibes 8.  Overture, "Le Roi d'Ys,"  Lalo 9.  Ballet Music from "Le Cid,"  Massenet   a. Arragonaise.   b. Madrilene.   c. Navarraise. 10.  Prelude to "Le Deluge,"  Saint-Saens   Violin obligato, Mr. Hoffmann. 11.  Valse, "Loin du Pays,"  Berger 12.  Marche Tzigane,  Lacome