# Knock, Knock Who's There?

> 1970 single by Carl Anderson and Gloria Loring

**Wikidata**: [Q3432159](https://www.wikidata.org/wiki/Q3432159)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Knock,_Knock_Who's_There?)  
**Source**: https://4ort.xyz/entity/knock-knock-who-s-there