Movies:
* "The Sweetest Thing" (2002): She wrote and performed the song "The Sweetest Thing" for the film's soundtrack.
* "The Princess Diaries 2: Royal Engagement" (2004): She wrote and performed the song "One World" for the film's soundtrack.
* "The Chronicles of Narnia: The Lion, the Witch and the Wardrobe" (2005): She contributed the song "The Light of Aslan" to the film's soundtrack.
* "The Chronicles of Narnia: Prince Caspian" (2008): She wrote and performed the song "The Journey" for the film's soundtrack.
* "The Chronicles of Narnia: The Voyage of the Dawn Treader" (2010): She contributed the song "The Dawn Treader" to the film's soundtrack.
Television:
* "Dawson's Creek" (1998): She performed the song "Leaving on a Jet Plane" in the show's fourth season.
* "Grey's Anatomy" (2006): She performed the song "What If" in the show's third season.
* "The O.C." (2006): She performed the song "What If" in the show's third season.
* "One Tree Hill" (2009): She performed the song "Honestly" in the show's sixth season.
* "The Secret Life of the American Teenager" (2008-2013): She performed the song "Feels Like Home" in the show's first season.
* "Degrassi: The Next Generation" (2012): She performed the song "I Don't Know What to Do With Myself" in the show's eleventh season.
* "The Vampire Diaries" (2013): She performed the song "The Way You Make Me Feel" in the show's fourth season.
It's worth noting that Chantal Kreviazuk's primary focus is on her music career, and her appearances in film and television have been primarily as a songwriter and performer. However, she has also contributed to other projects, such as the animated series "The Backyardigans" (2004-2013) and the documentary film "The Girl With the Louding Voice" (2019).