"Hide and Seek" is the first single by Imogen Heap from her album Speak for Yourself. The song is performed with the sole accompaniment being the sound produced by a harmonizer (DigiTech Vocalist Workstation), creating an altered a cappella sound.
The song was covered by Fightstar as a B-side to their single "The English Way".
A sample has been used as the basis for the debut single by Jason Derülo, Whatcha Say
* Album version – 4:28
* Single version – 4:16 .