Editing If You're Happy and You Know It (section)

==Melody==
<score vorbis="1">\transpose c, f {
\key c \major \time 6/8 \tempo "Moderato" \tempo 4. = 110
\set Staff.midiInstrument = #"piano" \partial 4. g,4 g,8 | c4 c8 c4 c8 | c4 c8 b,4 c8 | d4.
\set Staff.midiInstrument = #"woodblock" \xNotesOn f4. | f4. \xNotesOff \bar "" \break
\set Staff.midiInstrument = #"piano" g,4 g,8 | d4 d8 d4 d8 | d4 d8 c4 d8 | e4. 
\set Staff.midiInstrument = #"woodblock" \xNotesOn f4. | f4. \xNotesOff \bar "" \break
\set Staff.midiInstrument = #"piano"  e4 e8 | f4 f8 f4 f8 | a,4 a,8
f4 f8 | e4 e8 e4 d8 | c4 c8 \bar "" \break
e4 e8 | d4 d8 d4 c8 | b,4 b,8 a,4 b,8 | c4.
\set Staff.midiInstrument = #"woodblock" \xNotesOn f4. | f4. \xNotesOff \bar "|." }
\addlyrics {
If you’re hap -- py and you know it, clap your hands (clap) (clap)
If you’re hap -- py and you know it, clap your hands (clap) (clap)
If you’re hap -- py and you know it, and you real -- ly want to show it,
If you’re hap -- py and you know it, clap your hands (clap) (clap)
}
</score>

In the Japanese version as popularized by [[Kyu Sakamoto]] and included as the 11th track of ''[[Kyu Sakamoto Memorial Best]]'', the third line has a different melody to fit the Japanese lyrics.{{cn|date=August 2023}}