b'Chug along with a happy farmer who has one cow, two donkeys, three pigs, four sheep and five chickens in the trailer hitched to his tractor. What will happen when that trailer hits a stone? Rhyme and repetition present colors and counting in this delightful singalong. Sung by SteveSongs. From the book Driving my Tractor, written by Jan Dobbins, illustrated by David Sim.'