Disney Princess Sing Along Songs: Once Upon a Dream is a Disney Sing-Along Songs volume released on DVD and video on September 7, 2004.
- A Dream Is a Wish Your Heart Makes (Cinderella)
- Part of Your World (The Little Mermaid)
- A Whole New World (Aladdin)
- Once Upon a Dream (Sleeping Beauty)
- I'm Wishing/One Song (Snow White and the Seven Dwarfs)
- Colors of the Wind (Pocahontas)
- Beauty and the Beast (Beauty and the Beast)
- Reflection (Mulan)
- Like Other Girls (Mulan II)
- I Won't Say (I'm in Love) (Hercules)
- Put it Together (Bibbidi-Bobbidi-Boo) (Cinderella II: Dreams Come True)
- Sweet Wings of Love (Mickey, Donald, Goofy: The Three Musketeers)
- If You Can Dream (Disney Princess)
- The full version of "A Dream is a Wish Your Heart Makes" is used in this volume, unlike the shortened version used in Disney Sing Along Songs: Honor to Us All.
- New lettering was used for the songs "A Dream is a Wish Your Heart Makes", "A Whole New World", "Once Upon a Dream", "Colors of the Wind", and "Beauty and the Beast".
- "I'm Wishing/One Song", "Reflection", "Like Other Girls", and "Sweet Wings of Love" are new songs to the Disney Sing Along Songs series.
- The version of "Part of Your World" used in this volume is the same one used in the 2003 version of Circle of Life.
- Hosted by Sheryl Bernstein.
- "If You Can Dream" is a song performed by the Disney Princesses and would later be used on albums of the Disney Princess franchise.
- Includes dance-alongs (although as a bonus feature instead of being placed in the program) and Karaoke.