Why doesn't Toad's voice sound like it used to?

Keegan Michael-Key demonstrates Toad voice

If It Was Toad's ACTUAL Voice In The #MarioBrosMovie...

Video Game Voice Comparison- Toad (Super Mario)

Evolution of Toad's Voice in Super Mario Games (1994 - 2018)

Toad's Mario Party Voice

[Mario Party 9] Toad voice sounds

Mario Kart 64 Toad Voice Clips

Evolution of Toad's Voice in 3D Super Mario Games (1996 - 2024)

Super Mario Evolution of TOAD'S VOICE 1994-2017 (Switch to SNES)

Can I eat it?

Evolution of Toad & Toadette's Voice in Super Mario Games (1994 - 2018)

'It’s-a Me, Mario!'

Evolution of Toadette's Voice (2003 - 2024)

Characters and Voice Actors - Mario Kart 8 Deluxe

🍄 Toad Brings Mario to the Mushroom Kingdom [Official Clip] | THE SUPER MARIO BROS. MOVIE

Taking Toad’s voice to new heights for the Super Mario Bros. Movie

Evolution of Toad's Voice (1994 - 2021)

Super Mario Bros Movie: Behind the Voices

TOAD: Voice Evolution! (1996-2017)