"Let the Speed Mend It" is the theme music for the level Sand Oasis in the game Sonic and the Secret Rings. Also, appears in the 2 end credits of the game. An unlockable instrumental version is in the Wii version of Mario & Sonic at the Olympic Games. It also appears in Sonic Generations as an unlockable song, and Mario & Sonic at the London 2012 Olympic Games too, as a returning song.The song is performed by Runblebee.