Tap Tap Revenge 4 is available from Android Market for free and features music from acts including Ke$ha, Bruno Mars and My Chemical Romance.

Tapulous, the company behind both Tap Tap Revenge and Riddim Ribbon, was acquired last year by Disney last July.

Bespoke versions of Tap Tap Revenge have been built around particular acts such as Katy Perry, Metallica, Lady GaGa and Coldplay.

Android has recently introduced an in-app payment system and Tap Tap Revenge is one of the ...