Following is the programme of the Pop Concert at Symphony Hall tonight: 1.  March, "Serenade,"  Herbert 2.  Overture, "Piccolino,"  Guiraud 3.  Waltz, "Landeskinder,"  E. Strauss 4.  Selection from "Little Duchess,"  De Koven 5.  Finale, Act I., "Lohengrin,"  Wagner 6.  Waltz, "Honeymoon," for String Orchestra,  Styx 7.  Selection, "The Geisha,"  Jones 8.  Polish Dance,  Scharwenka 9.  Serenade Lyrique,  Elgar 10.  Overture, "Mignon,"  Thomas 11.  Polka, "Tyrolean,"  Zeller 12.  March, "Princess Ninetta,"  Strauss