They appeared on Tinie Tempah's 2011 mixtape 'Happy Birthday.'
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Your Essential Guide To Krept And Konan

7. They appeared on Tinie Tempah's 2011 mixtape 'Happy Birthday.'
Alongside Pusha T, Wretch 32, J Cole, Big Sean and more Krept and Konan were given a huge platform when they assisted Tinie on the track 100k with G Frsh and Tinchy Stryder.