25 May,2012 07:40 AM IST | | PTI
The two stars were close pals and often joined each other in painting sessions or impromptu jams before Winehouse's death in July last year.
Earlier this month, Doherty, 33, sold one of their joint paintings at auction for 35,000 pounds and now he is revisiting their collaborations again while recording new songs in London.
Producer Adem Hilmi said that Doherty has written a new track containing the line, 'We could never be together, I'm too pretty, you're too clever', which was penned by Winehouse.