Ladies And Gentlemen
Let me introduce..
Dr. Happiness
Oh yeah
So good
I love it
우울한 날에 찾아보자
(Dr. Happiness)
우리들 마음속에 있나
(Dr. Happiness)
Oh yeah
So good
I love it
지루한 날에 불러보자
(Dr. Happiness)
우리의 마음속에 있다
(Dr. Happiness)
Dr. Happiness와 함께 행복한 여행을 떠나봅시다
Dr. Happiness
Dr. Happiness
Dr. Happiness
Dr. Happiness
Doctor
Doctor
Doctor
(Dr. Happiness)
Doctor
Doctor
Doctor
(Dr. Happiness)
Doctor
Doctor
Doctor
(Dr. Happiness)
Doctor
Doctor
Doctor
(Dr. Happiness)
Doctor
Doctor
Doctor
(Dr. Happiness)
Doctor
Doctor
Doctor
Doctor
(Dr. Happiness)
Doc Doc Doc Doc Doc Doc Doc Doc Doc Da Ra Doc Doc Doctor
Doc Doc Doc Doc Doc Doc Doc Doc Doc Da Ra Doc Doc Doctor
Da Doc Da Doc Da Doc Da Doc Da
(Dr. Happiness)

Da
(Dr. Happiness)
(Dr. Happiness)

Da Doc Da Doc Doc Da Doc Da Doc Doc
(Dr. Happiness)
Da Da Da Da Da Da Da Da Da Da Da Da Da Da Da Da Da Da