Somewhere in the world, someone is cold/Be aware/And while you’re feeling young, someone is old/Be aware/And while your stomach’s full, somewhere in this world, someone is hungry/When there is so much, should anyone be hungry? On Sunday, March 14, 1971, CBS-TV aired Singer Presents Burt Bacharach.  The composer’s variety special welcomed Tom Jones, Rudolf Nureyev, and Barbra Streisand.  After Bacharach and Streisand performed an intimate, close-up rendition of “(They Long to Be) Close to You,” the duo engaged in a bit of patter.  “I’m just nervous about what I have to do,”…