“Blackout” is the lead single from Wretch 32’s third album Growing Over Life (2014). It features Shakka and was produced by Knox Brown.

Wretch’s third album, Growing Over Life, was supposed to be released after “Blackout”, but ended up scheduled for release three years later in 2016. He explains why below:

https://youtu.be/3-rWVPG_KwA?t=199