"How Long's It Been?" is the second release for Hennessy's Masters of Potential series, after last year's Krept & Konan / Slaves mashup "Told You / The Hunter".
The new collaboration is Flohio's first release since last month's "Hell Bent".
The Streets have teamed up with Flohio for new song "How Long’s It Been?", recorded straight to vinyl at Abbey Road Studios.
"How Long's It Been?" is the second release for Hennessy's Masters of Potential series, after last year's Krept & Konan / Slaves mashup "Told You / The Hunter".
The new collaboration is Flohio's first release since last month's "Hell Bent".