SANDWICHED IN: Searching for Sugar Man (2012-87 min.). In Detroit in the early 1970s, a mysterious young Mexican-American folk singer/songwriter named Rodriguez had a brief recording career. His two albums received critical praise but sold few copies. He disappeared from the music scene, rumored to have committed suicide onstage. Meanwhile, across the globe in South Africa, Rodriguez’s music inspired a generation determined to end Apartheid. The desire to learn more about this artist led to a worldwide search for more information, and to Malik Bendjelloul’s moving Oscar-winning documentary. 12:10 p.m.