All of the Masks of Season 4 have been revealed!!
1st Rhino
Song: "Use Somebody" by Kings of Leon

2nd Phoenix
Song: "Get Lucky" by Daft Punk

3rd Fawn
Song: "Hopelessly Devoted to You" by ONJ

4th Jellyfish
Song: "Sweet Child O' Mine" by Guns 'N Roses

5th Jacket Potato
Song : "Viva Las Vegas" by Elvis Presley

6th Otter
Song: "Cheerleader" by OMI

7th Knitting
Song: "Secret Love Song" by Little Mix

8th Pigeon
Song: "Yeah!" by Usher

9th Rubbish
Song: "My Old Man's A Dustman" by Lonnie Donegan

10th Cat & Mouse
Song: "Happy" by Judy Garland

11th Piece of Cake
Song: "Shivers" by Ed Sheeran

12th Ghost
Song: "Save the Last Dance for Me" by The Drifters