Baker

"Baker" is the name of another creator using VOCALOID.

「celluloid」 retake song by 初音ミク

「サウンド」　song by 初音ミク

Another famous creator "OSTER" created a remix version which sounds like a different song!

【初音ミク】サウンド (FTN-Remix)【baker×OSTER】

Do you remember "Roshin Yukai"?

This is Baker's remix version!... very cool

【初音ミク】　炉心融解　-nitamagoMix- 【リ ミック ス】