code: public Lyrics getLyrics(int trackID) throws MusixMatchException {
  		Lyrics lyrics = null;
  		LyricsGetMessage message = null;
  		Map<String, Object> params = new HashMap<String, Object>();
  
  		params.put(Constants.API_KEY, apiKey);
  		params.put(Constants.TRACK_ID, new String("" + trackID));
  
  		String response = null;
  
  		response = MusixMatchRequest.sendRequest(Helper.getURLString(
  				Methods.TRACK_LYRICS_GET, params));
  
  		Gson gson = new Gson();
  
  		try {
  			message = gson.fromJson(response, LyricsGetMessage.class);
  		} catch (JsonParseException jpe) {
  			handleErrorResponse(response);
  		}
  
  		lyrics = message.getContainer().getBody().getLyrics();
  
  		return lyrics;
  	}
docs: Get Lyrics for the specific trackID.
  
  @param trackID
  @return
  @throws MusixMatchException