"Plug In Baby" is a song by English alternative rock band Muse. It was released as the lead single from the band's second studio album Origin of Symmetry on 5 March 2001. The song became the band's highest-charting single in the UK when it peaked at number 11 on the UK Singles Chart, until it was surpassed by "Time Is Running Out", which peaked at number 8 in 2003.