Tension sounds like this became common in meme editing as short numbered suspense cues shared between creators for quick drag and drop use. The 4 in the name suggests a pack or sequence, rather than a named scene from a film or show. Editors use it when a normal pause feels too empty, especially in gaming clips, reaction edits, and short skits where the humor depends on waiting. Its popularity comes from flexibility, since the same rising dread can signal danger, embarrassment, or an obvious lie.