 Nixey's debut full-length solo album, entitled "Sing, Memory", was released on 19 February 2007, following the release of her third single, "When I'm Here With You", which was released on 29 January 2007, backed with non-album track, "Watching Over You".Drowned in Sound awarded Sing, Memory 8/10 and MusicOMH gave it 4 stars.The album was given 7/10 by the NME and 6.3 by Pitchfork

In December 2007, Black Box Recorder teamed up with Art Brut to create the single "Christmas Number One" under the collaborative title of The Black Arts.