Field Day is an studio album by Dag Nasty released in 1988 through Giant Records; it was released in Europe on We Bite Records. The album features a cover-version of The Ruts classic 'Staring at the Rude Boys'. It also offers a new recording of the band classic 'Under your influence'. The original version appears on the band's debut LP Can I Say with vocalist Dave Smalley. The CD bonus track '12XU' is originally written by Wire but has been covered by Brian Baker's former band Minor Threat, too.