From the song "At All Costs". This will be about fandoms family love since the song sounds like parents singing a lullaby to their children.

Characters:

King Peppy and Princess Poppy.

John Dory, Spruce, Clay, Floyd and Branch.

Agnarr, Iduna, Elsa and Anna.

Frederic, Arianna and Rapunzel.

Stoick, Valka and Hiccup.

Gabriel, Emilie and Adrien.

Jack Frost.

Tom, Sabine and Marinette.

Fergus, Elinor, Merida, Hamish, Hubert and Harris.

Marlin and Nemo.

Mufasa, Sarabi and Simba.

Po and Mr. Ping.

Jeff, Scott, Virgil, John, Gordon and Alan.

Kai, Nya, Jay, Zane, Lloyd and Cole.

Shiro, Keith, Lance, Hunk, Pidge, Allura and Coran.

Hiro and Tadashi.

Lilo and Nani.

Anakin, Padme, Luke and Leia.

Bob, Helen, Violet, Dash and Jack-Jack.

Zuba, Florrie and Alex/Alakay.

Splinter, Karai, Leonardo, Raphael, Donatello and Michelangelo.

The Rivera Family (Coco).

The Madrigal Family.

Roland, Miranda, Amber, James and Sofia.

Tony Stark, Pepper Pots and Morgan Stark.

Shrek, Fiona, Felicia, Fergus and Farkle.

Donkey, Dragon and Dronkeys.

Toothless, Light Fury and Night-Lights.

Dracula and Mavis.

Penny and Bolt.

OCs:

Cedric, Cleo, Sapphire and Ruby.

Crystal.

Mark, Rose and Winter.

Andrew.

Rose Clade.

Grace.

Eleonora and Matilda.

Samantha.

Ashley.

Megami.

Hailey and Veronica.

[There should be a GIF or video here. Update the app now to see it.]

(I don't own the video)