Love this song from Cibo Matto:
yiVNlVZIbLQ
at the 4 minute mark she does a short break in Japanese. I've found the anglicized translation, but that doesn't work in the Google machine.
nemurenai yoru
asa made okite
tsuyoi koohii ippai choudai na!
furaipan no ue ni notteru mitai na...