Under the Sea (The Little Mermaid)

The calypso percussion announces itself immediately — steel drums, marimba, the whole Caribbean musical palette arriving with the cheerfulness of a party that's already been going for an hour. Sebastian's orchestration builds like a reef ecosystem, each new voice or instrument adding another layer until the whole thing becomes almost overwhelming in its abundance. Samuel E. Wright performs with the enthusiasm of a conductor who believes completely in his own argument. The song is a comedy of perspective: Sebastian genuinely believes the sea is better than the world above, and the evidence he presents — freedom from fishing, no air conditioning — is both absurd and logically coherent. Menken's melody is almost aggressively singable, a tune that colonizes the brain immediately and refuses to leave. There's something affectionate in its manipulation: the song tries to talk Ariel out of her longing and tries to talk the audience into the film's world simultaneously. You return to it when you need something that generates kinetic, unearned happiness in under three minutes.