Following is the program of the Pop Concert at Symphony Hall tonight: 1.  March, "Hoch Habsburg,"  Kral 2.  Overture, "Si j'etais Roi,"  Adam 3.  Waltz, "Artist's Life,"  J. Strauss 4.  Selection, "Country Girl,"  Monckton 5.  Fantasia on "I Pagliacci,"  Leoncavallo 6.  Tannhauser March,  Wagner 7.  Intermezzo, "Contes d'Hoffmann,"  Offenbach 8.  Selection, "Romeo and Juliet,"  Gounod 9.  Overture, "Light Cavalry,"  Suppe 10.  Waltz, "In lauschiger Nacht,"  Ziehrer 11.  Selection, "Babette,"  Herbert 12.  Hungarian March,  Moldauer