Pearl Jam were joined by E Street Band guitarist Nils Lofgren in Phoenix last night.
Lofgren, who is an Arizona resident, came out for the band's next-to-last song, a cover of Neil Young's "Rockin' in the Free World." Lofgren shared the mic with Eddie Vedder on the choruses and took multiple solos.
... but never turn your back on a tiger.
Not in a John Lennon way
I really didn't know they could get down like this:
The Scare-diest of all the Tuba players