During the "Rabbit Every Monday" segment, the big band music that played in the stove was replaced with disco music. As a result, Bugs Bunny's and Yosemite Sam's voices had to be re-dubbed by Mel Blanc whenever the disco music was playing. See more
[as he frantically runs to the mouse hole to try to retrieve the can opener
Gimme, gimme, gimme - gimme the can opener! Quick, gimme - gimme the can opener, quick! Quick, quick, let me have it! Gimme, gimme, gimme!
[the mouse throws the can opener into his hole, but Sylvester gasps then starts groping around helplessly for it