Link to the article.
Too bad they did not ask him to recite the Quran. Remember this article from New York Times, from last year (3/16/07)?
"In a free-ranging interview with the New York Times, Obama described the Muslim call to prayer as ‘one of the prettiest sounds on Earth at sunset.’ The Times's Nicholos Kristof wrote, Obama recited, ‘with a first-class [Arabic] accent,’ the opening lines of the Muslim call to prayer. "