I'm Emma Swan, also known as Sour Patch Box.
I'm Grace Bell, also known as Cardboard Box
I'm Sarah Pendle, also known as Mailbox.
I'm Lindsay Snow, also known as Litter Box.
We are the Singing Boxes!

Youtube:https://www.youtube.com/channel/UCjNyxMF6nnB_bRrYA3j9_tA
1. The Singing Boxes
2. Interrogation of Mailbox
3. Battle of the Boxes
4. Sour Patch Box gets Crumpled
5. Summer
6.