Robert Trujillo By imp_impossible21 Nov 23, 1964 Robert Trujillo is born. Robert Trujillo Is born. Jan 1, 1989 Joins Suicidal Tendencies. Jan 1, 1991 Robert and Mike form Infectious Grooves. Jan 1, 1998 Plays in Ozzy Osbourne's band. Feb 24, 2003 Robert becomes Metallica's bassist. Sep 12, 2008 Robert's first album with Metallica, Death Magnetic, is released.