New York rapper and music producer Khalif Daoud ’11, known professionally as Le1f, was one of the musicians polled by WBUR-Boston and NPR’s Here & Now with the question “What is American music?” “Growing up, the idea of ‘Americana’ as a word was intimidating to me,” he told hosts Robin Young and Jeremy Hobson. “The patriotism behind it, and the American dream, I always related that to whiteness and I didn’t easily see how I fit into that category, that culture. But I came to understand that blues and jazz and rock and roll, and all these other genres, that’s…