selected scores, composer
| Games: | |
| Stories from Disney’s Frozen 2 | Disney |
| Finding Dory: Just Keep Swimming | Disney |
| Disney’s Planes: Fire & Rescue | Little Orbit |
| Rayman Fiesta Run | Ubisoft |
| Rayman Legends | Ubisoft |
| Rayman Jungle Run | Ubisoft |
| Rayman Origins | Ubisoft |
| Cartoon Network: Punch Time Explosion | Crave |
| Ben10 Ultimate Alien: Cosmic Destruction (cinematics) | D3Publisher |
| Toy Story Mania! | Disney Interactive |
| Petz Sports | Ubisoft |
| Family Fest presents Movie Games (additional music) | Ubisoft |
| Skate (additional music) | Electronic Arts |
| Prince of Persia: The Two Thrones (additional music) | Ubisoft |
| Chicken Little | Buena Vista Games |
| Finding Nemo: Learning with Nemo | Disney Interactive |
| Memorick, the Apprentice Knight | Microids |
| Spy Kids 3D | Disney Interactive |
| Disney-Pixar Learning: Buzz Lightyear 2nd & 3rd Grade | Disney Interactive |
| Disney’s Royal Horse Show | Disney Interactive |
| Treasure Planet Training Academy | Disney Interactive |
| The Book of Pooh | Disney Interactive |
| Search For the Secret Keys | Disney Interactive |
| Tarzan Untamed (cinematics) | Ubisoft |
| Phonics Quest | Disney Interactive |
| Jungle Book Rhythm and Groove (cinematics) | Ubisoft |
| Winnie-the-Pooh Early Learning Series | Disney Interactive |
| Lion King II: Simba’s Pride | Disney Interactive |
| Aladdin’s Reading Quest | Disney Interactive |
| Hunchback of Notre Dame: Topsy Turvey Games | Disney Interactive |
| Television: | |
| Disney Princess Comics in Motion | Disney |
| Tsum Tsum Kingdom | Disney |
| Disney as Told by Emoji | Disney |
| Entertainers–with Byron Allen | Syndicated |
| Vagabond | Pilot |
| Steven Spielberg Presents Toonsylvania | Dreamworks/FOX |
| Richie Rich | Film Roman |
Orchestration
In addition to his work as a composer, Billy has been the sole orchestrator or lead orchestrator for dozens of feature films and media projects.
| Mission: Joy | Documentary featuring the Dalai Lama and Archbishop Desmond Tutu |
| Beauty and the Beast | Walt Disney Imagineering, Tokyo Disney |
| Celebration of Adventure | Disney Stores, Closing Fireworks video |
| Gardens of Imagination | Walt Disney Imagineering, Disney Shanghai |
| Fantasy Faire | Walt Disney Imagineering, Disneyland Resort |
| Tom and Jerry | Warner Bros. Three films: T&J Meet Sherlock Holmes, T&J and the Wizard of Oz, T&J SpyQuest. |
| The Land Before Time | Universal. Nine films in the series (6-14) |
| Kronk’s New Groove | Disney |
| Stitch! the Movie | Disney |
| Charlotte’s Web 2: Wilbur’s Great Adventure | Paramount/Universal |
| The Jungle Book 2 | Disney |
| Cinderella 2: Dreams Come True | Disney |
| An American Tail | Universal. 2 movies: The Mystery of the Night Monster and Fievel Goes West. |
| The Lost World: Jurassic Park | Videogame, DreamWorks. Michael Giacchino, composer. |
| Mr. Magoo | Disney |
| Rocket Man | Disney |
