Lullaby, by how it feels

Across the 33 Lullaby songs we've measured, intensity averages 10/100 — calmer than the typical song we measure (46/100).

They run from Creep (the calmest here, 5) to Stairway to Heaven (the most charged, 19), with smooth textures most common and changes you can mostly see coming. It spans 1941–2016.

The widest dynamic swing belongs to Somewhere Over the Rainbow.