Will You Won't You is a song featured in The Great Race. The song is performed by a majority of the voice cast in the special, and is sang by most of the Sudrian engines. The song is also featured as a music video on the DVD release of the special.
- Jules de Jongh and Christopher Ragland sing as Emily and Percy in the UK dub instead of Teresa Gallagher and Nigel Pilkington.
- This is the only song in The Great Race that does not have an alternate version performed in the special.
- Philip mentions the events of The Little Engine Who Raced Ahead during this song.