Conversation so far:
What music did the singer Kerli work on?
In 2006, Kerli worked on an autobiographical set of songs, the first set of which were released on a self-titled EP in 2007.
What was the name of Kerli's 2007 album/EP?
Kerli is the debut self-titled EP by Estonian singer-songwriter Kerli. It was released on October 16, 2007.
What did Kerli release next after the album Kerli?
Kerli finally released her debut album, titled Love Is Dead, following her debut single Walking on Air.

Question: What date did it release?
Self-contained rewrite: What date did Kerli release the album Love is Dead?