Joseph Gordon-Levitt Performs Nirvana's 'Lithium' in Seattle (Video)

Matt Carr/Getty Images

The "Dark Knight Rises" star sings the song shortly before "Nevermind's" 20th anniversary.

Dark Knight Rises star Joseph Gordon-Levitt performed Nirvana's "Lithium" in Seattle earlier this week.

Next month is the 20th anniversary since Nirvana released the album in which the song appears, Nevermind.

Jon Stewart will host a Q&A with band members Dave Grohl and Krist Novoselic, and Nevermind producer Butch Vig for Sirius XM's Town Hall With Nirvana. It will air on Sept. 24 at 8 p.m. ET.

Lead singer Kurt Cobain committed suicide in 1994.