A quick search tells me that it's most definitely probably dogs...
AC/DC - Givin' the Dog a Bone
Aerosmith - Walkin' the Dog, Sick as a Dog, The Reason a Dog
Billy Thorpe - Dogs of War (Flesh and Blood)
Dave & Don Grusin - Dog Heaven
Dave Grusin - Git Along, Little Dogies
David Bowie - Diamond Dogs
David Lee Roth - Hot Dog and a Shake
David Lee Roth - The Dogtown Shuffle
Gary Hoey - Surfdoggin'
Gene Simmons - Dog
Gilby Clarke - Hunting Dogs
Heart - Dog & Butterfly
Jimmie's Chicken Shack - Sitting with the Dog
Joe Satriani - Dog with Crown & Earring
Kid Rock - I'm a Dog
King's X - Dogman
King's X - The Dog
Lake Street Dive - Call Off Your Dogs
Led Zeppelin - Black Dog
Lynch Mob - Dance of the Dogs
Miles Davis - Drad Dog
Mother Love Bone - Stardog Champion
Motley Crue - Treat Me Like the Dog I Am
Mr. Big - Colorado Bulldog
Ninet Tayeb - Dog
Pink Floyd - Dogs
Pink Floyd - The Dogs of War
Rush - By-Tor & The Snow Dog
Rush - Dog Years
Saigon Kick - My Dog
Steven Wilson - Remainder the Black Dog
Ted Nugent - Dog Eat Dog
Temple of the Dog - Call Me a Dog
The Beatles - Hey Bulldog
The Cult - Peace Dog
Van Halen - Dirty Water Dog
Florence + the Machine - Dog Days Are Over
Nazareth - Hair of the Dog
Winger - Junkyard Dog
Zakk Wylde - Sleeping Dogs
Aardvarks, not so much.
