Eddie Vedder, the frontman of legendary Seattle grunge rockers Pearl Jam, showed up Monday night at the Seattle stop of Conan O'Brien's "Legally Prohibited From Being Funny On Television" tour. Vedder performed three songs, including covers of John Lennon's "Oh Yoko" and The Who's "Baba O'Riley" Watch clips of all three songs Vedder performed below. Coincidentally, the group were the first live act for O'Brien when he took over the "Tonight Show" for a brief period.