Lời bài hát:
Gilbert O Sullivan Doing What I Know

know what I'm doing, But I always end up doing what I know, Doing what I know, doing what I know Sometimes I think I don't know what I'm doing, But I

know what I'm doing, But I always end up doing what I know, Doing what I know, doing what I know Sometimes I think I don't know what I'm doing, But I

know what I'm doing, But I always end up doing what I know, Doing what I know, doing what I know Sometimes I think I don't know what I'm doing, But I