M. Wolf returns with a second single promoting his upcoming EP, after successful response from his fans after releasing three singles in 2018. His debut single "About U" had the opportunity to appear on the Polish Radio Station (Radio Czwórka) in the "Off Control" broadcast as well as on the New Music Friday Polska - Spotify playlist and as a result, it has been played almost 300.000 times. His new single "4am" tells a story about author's last words to his partner before leaving the country.