Earlier today we launched a poll asking who you think will front the surviving members of Nirvana when the band performs at the Rock & Roll Hall Of Fame induction this Thursday. Now we have evidence that suggests at least one singer will be Joan Jett. Today @FooFighters Instagrammed a photo of instruments, presumably from event rehearsals. It shows Krist Novoselic’s bass, Pat Smear’s guitar, Dave Grohl’s drumkit … and Joan Jett’s Melody Maker. Check it out above

UPDATE: Based on this rehearsal footage from alternativenation.net, it sounds like they’ll be performing “Smells Like Teen Spirit” (for the first time since 1994)…

And here’s a backstage photo from Mr. Novoselic…