Thomas & Friends (1984)

S20E01 Sidney Sings

Sidney, a diesel engine known for his forgetfulness, comes up with a catchy tune to assist him in recalling a crucial task. Determined to stay on track, he sings his original song, hoping it will stick in his mind long enough to complete the job successfully. As he hums along, Sidney learns that creativity can be a helpful tool for memory, turning his challenge into a delightful adventure.