DarthGonzo should help me with corrections here.
ED BARGE animates the opening to Tom reacting to the car
KEN MUSE animates the car coming in to Tom spinning his guitar to play the song
RAY PATTERSON animates Jerry starting the song to Tom wrapping his arm around the girl cat
Here it cuts characters and animators -- KEN MUSE handles Jerry and RAY PATTERSON handles Tom.
RAY PATTERSON animates Jerry getting hit on the head with a guitar to Tom throwing the lasso
There's a shot after that which was animated by ED BARGE in the beinning
IRV SPENCE animates Jerry tying the rope to the bull's horn to Tom reacting to the bull charging
KEN MUSE animates the finale