The date was a significant one for Vedder, who took a moment mid-set to pay tribute to his old friend, Layne Staley.
The Alice In Chains legend would have turned 49 on that very day, had he not died of a drug overdose in 2002.
“It’s the birthday of a guy called Layne Staley tonight, and we’re thinking of him tonight too. 49 years old,” Vedder told the crowd, before dedicating the song Man Of The Hour to his departed brother in grunge.
His emotional performance will hit you right in the feels, so maybe keep a Kleenex or two handy.
Watch: Pearl Jam – Man Of The Hour Live In Chicago 2016