Songs On Screen: All week HitFix will be featuring tributes by writers to their favorite musical moments from TV and film. Check out all the entries in the series here. With its exotic setting, tortured emotion, and overbearing soundtrack, "Doctor Zhivago" is the perfect Bollywood movie, despite not technically being in Hindi. Its iconic refrain, “Lara’s Theme,” is as familiar and evocative a leitmotif to an entire generation of Indians as Darth Vader’s Imperial March is to Anglophones. To talk about the theme is to talk about the entire movie, as it appears at least 15 times, with additional versions on the official soundtrack. Composer Maurice Jarre famously protested its overuse when producer Carlo Ponti trimmed the rest of the score, but Ponti, still mainlining pleasure to the masses on his Hundred And Second Film, knew what he was doing. Jarre won an Academy Award. In the late 1960s,...