Following is the program for the Pop Concert in Symphony Hall this evening: 1.  March, "Boston-1915,"  Strube 2.  Waltz, from "Die Fledermaus,"  Strauss 3.  Malaguena, from "Boabdil,"  Moszkowski 4.  Overture, "The Flying Dutchman,"  Wagner 5.  Selection, "I Pagliacci,"  Leoncavallo 6.  Ballet music, from "The Queen of Sheba,"  Goldmark Solo 'Cello, Mr. J. Keller. 7.  Episode Romantique,  Richardson 8.  Overture, "Mignon,"  Thomas 9.  Overture, "Pique Dame,"  Suppe 10.  The Rosary,  Nevin 11.  Selection, "The Red Mill,"  Herbert 12.  March, "King Karl,"  Unrath