Under the Sea

"Under the Sea" by Samuel E. Wright from The Little Mermaid is featured on Just Dance: Disney Party and Just Dance 2016.undefined

Just Dance: Disney Party
The dancers are respectively a girl and boy, the boy which resembling Sebastian from the movie, with the following features:

P1

 * Aqua Dress
 * Colorful Headpiece
 * Purple Flats

P2

 * Red Suit
 * Red Hat

Just Dance 2016
The dancer is basically the same design as Ariel. She has got the following features:
 * Long red curly hair
 * Purple seashell bra
 * A green mermaid tail

Just Dance: Disney Party
The coaches seem to be under the sea, most likely where the movie takes place. Characters from it appear in the background every now and then.

Trivia

 * This is the second routine to feature a mermaid dancer, following Somethin' Stupid. However, here the tail seems to be real (implying the routine may be entirely done while sitting), while in Somethin' Stupid, it was just a skirt resembling a mermaid tail.
 * This is the first time a seated routine is classic routine and the second seated dance after the Alternate from Diamonds.
 * The pictograms feature a mermaid's tail.
 * In Just Dance 2016, the song is a cover, not the original.
 * This is the 4th song of Disney, after Prince Ali in Just Dance 2014, Let It Go in Just Dance 2015 and Junto a ti in the same game.
 * Disney helped in making the background for this song.
 * This routine is the sixth in the Just Dance series to have dancers with names, the first being Just Mario, followed by Prince Ali, Ghostbusters, Let It Go and Balkan Blast Remix.