Pete Doherty Releases Amy Winehouse Tribute Single

English rocker Pete Doherty has released a heartfelt tribute song in memory of the late Amy Winehouse.

Flags Of The Old Regime is a emotional ballad, with a more stripped-back vocal performance from Doherty, who also penned the song. The song premiered on Zan Lowe's BBC Radio 1 overnight and all proceeds from the song's sales will go to the Amy Winehouse Foundation, Pitchfork reports. The single is out officially on 9 Mar and you can listen to it below:

Doherty has been busy working on the new Libertines album, their first since 2004.

Winehouse passed away in July 2011.