New album: The Hackney, east London producer-vocalist and model, who presents a persona as evasive, oddball, deliberately obfuscating “20,000-year old” “alien”, releases an esoteric, at times beguiling debut of offbeat trip-hop, filled with talking, stream-of-consciousness vocals mixed variously with guitar, assorted samples and electronica, also co-produced by Kwes Darko and Flume