Harry Styles Debuts Unreleased Song for Liam Payne at Madison Square Garden

• Harry Styles performed an unreleased song at Madison Square Garden on Oct. 16.
• The song, 'What Is Enough', was written for his late One Direction bandmate Liam Payne.
• The performance took place on the second anniversary of Liam Payne's death.
• Styles addressed the crowd before the tribute during his 30-night residency.
• The event was part of Harry Styles' residency at Madison Square Garden.