code: public void setOriginalArtist(String artist)
  	{
  		if (allow(ID3V2))
  		{
  			id3v2.setTextFrame(ID3v2Frames.ORIGINAL_ARTIST, artist);
  		}
  	}
docs: Set the original artist of this mp3 (id3v2 only).
  
  @param artist the original artist of this mp3