The Japanese version of Shi no Barado is still sung by Sparkles* and Beckii Cruel, however they are singing in the Japanese language. Sparkles* also released a multi-language version of SoundCloud with the lyrics being sung in both English and Japanese.
The Off-Vocal version of Shi no Barado is the instrumental version of the song, containing no vocals.
I Fight Dragons RemixEdit
An 'I Fight Dragons' remix of Shi no Barado. It adds a little bit of a hip hop feel to the song, and also an arcade/8-bit feel too.
There is currently no information on the Superpowerless remix of the song since it has not yet been released on iTunes and Amazon.