You're looking for information on text-to-speech (TTS) systems with a wiseguy or mobster-like voice. Here are some interesting facts and potential links:
Great for "faceless" YouTube channels or TikTok skits. text to speech wiseguy voice link
Creating custom voice lines for RPGs, GTA mods, or tabletop noir campaigns. text to speech wiseguy voice link
Many platforms allow you to adjust the speed, pitch, and volume to get the perfect "wise guy" tone. Generate Audio: Click "Generate" or "Speak." text to speech wiseguy voice link