If you need the exact original spacing and characters from your example, here is the corrected version with the Korean characters properly restored:

It looks like you’re trying to complete a filename for a digital audio file (FLAC) of Psy’s “Gangnam Style.” Based on common music file naming conventions (especially for lossless files from a digital music store or tagger like MusicBrainz Picard), the likely completion is:

But the most standard and functional filename would be:

1. Psy - Gangnam Style -강남스타일- -USUM71210283-.flac

or Psy - Gangnam Style (USUM71210283).flac