The Elliott Smith song "I Didn't Understand." This is the last track on his album XO. It is a song using only vocal tracks–no instrumental tracks were used on the recording of this song. It is often compared to the opening portion of his cover of the Beatles's song "Because."
Thought you'd be looking for the next in line to love then ignore
Put out and put away
And so you'd soon be leaving me alone like I'm supposed to be
Tonight, tomorrow and everyday