Conversation so far:
Why did Serebro change their record label
In January 2013, Serebro announced that they would release their further material in Japan after signing with EMI Music.
Why did Serebro choose Japan to release their further material in after signing with EMI Music
This was after the decline of Serebro's success after Mama Lover

Question: What projects were they working on
Self-contained rewrite: What projects were Serebro working on after the decline of their success after Mama Lover