All I know are 8-bit plug-ins from Plogue like Chipspeech. I don't know if it works for LMMS tho. Or, you can use some Google Translate, then use Audacity to record whatever it is saying: Use WASAPI as driver and then on recording device select using Loopback to monitor the sound card instead of yo...

hi im darker tomb i just got into lmms and i have understood the program so far
i mainly do house music i also do experimental,industrial,dubstep,and jungle