ETPFEST 2009 was also held with guest groups such as NIN, Limp Bizkit, Keane, Fade, Boom Boom Satellites, Pia and GUMX.
ETPFEST 2009 juga diadakan dengan kelompok-kelompok tamu, seperti NIN, Limp Bizkit, Keane, Fade, Boom Boom Satelite, Pia dan GUMX.