WIDYA YUNIDA KHASANA: Registered Number: 3213073111, 2011, “A Comparative Study of Using English Song and Reading Text toward the Students Vocabulary Mastery to the Fourth Year class At SDN II Purworejo in Academic Year 2010/2011â€. Advisor 1: Dr. As’aril Muhajir, M.Ag and Advisor II: Dwi Astuti, W.N.SS.M.Pd Key Word: Comparative, Vocabulary Mastery, English song, Reading Te…