One Sided Phone Call Prank. How it works: You record your half of a phone call and then you call someone up and when they pick up the phone you press play on that your recorded speech ... Simple! Remember to Comment, Rate, favourite and Subscribe! Website: Blog: Twitter: We support the use of Creative Commons work and always give attribution to those who created it. Music: a Mixcraft Loop All Images used under Creative Commons 3.0 License with attribution or free to use.