On the late singer’s birthday, we’re re-examining the unique sound and style of Amy Winehouse which propelled her to become one of the 21st century’s most influential singers.

From "The Farrah" to "The Rachel" to "The Bieber," these hairstyles have become just as iconic as the celebrities that wore them.

Although they can be dicey projects to navigate, posthumous albums offer fans one last opportunity to revel in the potential of an artist who wouldn’t live to see it themselves.