The standard image everyone has of Flamenco is a guitarist playing some rumba or the kind.
In fact, in Flamenco the most important part is the dance, then come the singing and the music come last. And the later isn't nescessary plaid with a guitar. Guitar is a convenience because it can be plaid anywhere
Watch this one :
https://www.youtube.com/watch?v=jOjtXiPl8Rk