# Knock Knock

> 2003 single by Monica

**Wikidata**: [Q1114347](https://www.wikidata.org/wiki/Q1114347)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Knock_Knock_(Monica_song))  
**Source**: https://4ort.xyz/entity/knock-knock-q1114347


## References

1. Quora