Conversation so far:
Is Love is Dead an album by Kerli?
Love Is Dead is Kerli's debut album
was there a music video for Love Is Dead by Kerli?
Kerli's music video for the song Love Is Dead was released on February 29, 2008
was Love Is Dead by Kerli successful?
The debut single Walking on Air from Kerli's Love Is Dead album charted at number 75 on the European Hot 100
were there any other singles by Kerli besides her debut single Walking on Air charted at number 75 on the European Hot 100?
Creepshow, a promotional single was also on Kerli's Love Is Dead album
was Creepshow, a promotional single by  Kerli successful?
Creepshow by Kerli was featured in the TV series Fringe, The City, as well as in the video game Burnout Paradise.
what happened in 2009 to Kerli?
In 2009, Kerli performed at the Estonian music festival Õllesummer in Tallinn.

Question: what was her application for?
Self-contained rewrite: what was Kerli's application for?