¿Puedo ir al baño? （我可以去洗手间吗？） 是 Señor Wooly 的一首西班牙语教育歌曲（带有西班牙语和英语字幕）。
A student desperately needs to go to the bathroom and does what any normal student would do -- he sings about it. No Spanish student will ever again forget how to ask this essential question.
