[00:00.00] 作词 : Grace Weber/Nate Fox/Nico Segal/Nathan Fox/Nicolas Segal
[00:00.00] 作曲 : Grace Weber/Nathan Fox/Nicolas Segal
[00:00.00][Verse]
[00:03.99]Happy thought, ooh
[00:09.84]Got a little sun  on my head
[00:13.44]Think happy thought, think happy thought
[00:16.65]Ooh, think happy thought  in your birthday
[00:22.05]Think happy thoughts, bring happy thoughts
[00:27.69]Think happy  thought  all the way up