At EGX they are handing flyers out with a 20% off code for We Sing - an 8 player singing game available to preorder for xbox and ps4. code seems universal. Argos already selling cheaper than anyone else.
Code works on the mic pack too.
"We Sing brings the award winning party experience, direct to the comfort of your living room. Sing together or sing-off against up to 8 friends at the same time, or go solo to top the online leaderboards and become the star you were born to be!"
"Enter the discount code below to receive a whopping 20% discount on We Sing for Playstation 4 and Xbox One, exclusive to EGC. T&C Save 20% when you pre-order We Sing with the code SING20. offer valid between 22-25 September inclusive.