A second new album of original Burzum material, Fallen, was released on 7 March 2011,[15] followed by a compilation album, From the Depths of Darkness, containing re-recordings of tracks from Burzum's self-titled album and Det som engang var, on 28 November 2011.[16] A third new studio album of original material, titled Umskiptar, was released in May 2012.[17] Sôl austan, Mâni vestan ("East of the Sun, West of the Moon"), Burzum's first electronic album since 1999, was released in May 2013.[18] On 27 April 2013, a song was posted on the official YouTube channel of Vikernes, titled "Back to the Shadows."[19] In a blog post, Vikernes stated that "Back to the Shadows" will be the last metal track released by Burzum.[20]