Sha La La, Humming – Opening Theme in Full House – You can hear this uplifting and catchy 1:41 original soundtrack on Imeem.
For the MP3 file, the version on 4shared.com seems to be the best around. No need to register for the download, just wait a few seconds after clicking the Download Now button.
Wikipedia has more information on this 2004 Korean drama series which features Rain.
This clip on YouTube (view in HQ) has the lyrics for the song, and some snippets from the series.
A comment by simplyevanescent reads:
i think it’s just? korean ’scat’ “vocal improvisation with random vocables and syllables or without words at all” -wiki
