Thurl Ravenscroft was both the singer of ‘You’re a Mean One, Mr. Grinch’ and also the voice of Frosted Flakes mascot Tony The Tiger. – WTF Fun Facts
Source: https://en.wikipedia.org/wiki/Thurl_Ravenscroft
Thurl Ravenscroft was both the singer of ‘You’re a Mean One, Mr. Grinch’ and also the voice of Frosted Flakes mascot Tony The Tiger. – WTF Fun Facts
Source: https://en.wikipedia.org/wiki/Thurl_Ravenscroft