https://en.wikipedia.org/wiki/Thurl_Ravenscroft

You may recognize his awesome voice!

You're a Mean One Mr. Grinch, Original Version - 1966 (HD)

https://www.youtube.com/watch?v=35WgpMq6e3o

Rug Doctor (1983)

https://www.youtube.com/watch?v=Zr4Yn1nTagc

Rug Doctor commercial (1989)

https://www.youtube.com/watch?v=g4QxZyHdIRk

They're Great! Tony The Tiger

https://www.youtube.com/watch?v=O6EcMSWRpms

Big John and The Buzzards - Your Cash Ain't Nothin' But Trash / Oop Shoop (1954)

https://www.youtube.com/watch?v=7NGgoKGE4A0

This is the best one:

Thurl Ravenscroft - Bass Singer Low Notes

https://www.youtube.com/watch?v=sSR-kgLM2KQ

Many Voices of Thurl Ravenscroft (Animated Tribute - Tony the Tiger - Disneyland)

https://www.youtube.com/watch?v=rUl8dyaUIqo