In the animated film, “Under the Sea” was performed by Sebastian voice actor Samuel E. Wright. The song was composed by Alan Menken and the lyrics were written by Howard Ashman.

New The Little Mermaid promo videos featuring Daveed Diggs as Sebastian and Awkwafina as Scuttle. The clip features a first look at Diggs and Halle Bailey singing 'Under the Sea' in the upcoming ...

It's all muck under the sea in "The Little Mermaid," director Rob Marshall's thoroughly uninspired and wholly unnecessary live-action remake of Disney's 1989 animated favorite.