I've been trying to find out myself!! People are guessing at it and i've read everyone from Louie Prima to Scatman Crothers.
The song in the Fido dancing dog ad is sung by the band Toots and The Maytals.
Fido was a golden retriever mix dog
Abraham Lincoln had a dog named Fido
Florence and The Machine sings the song Dog Days are over
snoopy dog
Former President Abraham Lincoln had a pet dog named Fido. Fido was a yellow dog that resembled a Labrador retriever, but his ancestry is unknown.
Ray LaMontagne sings the song in the dog food commercial. Great voice, great song. Look for it on you tube.
Fido.
Fido
Ozzy Osbourne
Lincoln had a dog, named Fido, back in Springfield when he was elected, but decided that Fido would not be happy in Washington, so Fido was left in Illinois with friends. His son,Tad, had a dog while the Lincolns were in the White House.
Fido, who was Lincoln's dog
Blake Shelton