Is the current line of the foo fighters the original line up?

No, the current lineup of the Foo Fighters is not the original lineup. The band was formed in 1994 by Dave Grohl, and while he remains the frontman, several members have changed over the years. Notably, the original drummer, William Goldsmith, left the band in 1997, and other members have joined and departed since then. The current lineup includes Grohl, Nate Mendel, Chris Shiflett, Rami Jaffee, and drummer Josh Freese, who joined in 2023.