This is the same MGM logo with not just Leo the Lion's roar, but also with some additional sound used before the roar.
This is the current MGM logo with just Leo the Lion's roar.
MGM - Columbia Pictures (Skyfall)
These are the MGM and Columbia Pictures (with opening music playing over) logos taken from "Skyfall", which I have not seen yet.
MGM DVD (2003)
At least I think it's 2003...
The Busy World of Richard Scarry on Qubo
The Busy World of Richard Scarry shown on Qubo Channel.
from 1989
Pizza Hut - Cheese Lovers Plus
from 1989
Good Humor Ice Cream
from 1994
Pizza Hut
from 1987 (with Rich Hall)
7Up Christmas
from 1997