CREATE TABLE table_67590 ("Year" FLOAT, "Song" TEXT, "Film" TEXT, "Language" TEXT, "Music director" TEXT)

Who is the musical director of the film Vettaiyaadu vilaiyaadu?
SELECT "Music director" FROM table_67590 WHERE "Film" = 'vettaiyaadu vilaiyaadu'
SELECT "Music director" FROM "table_67590" WHERE "Film" = 'vettaiyaadu vilaiyaadu'