Reveille is a name used by at least 4 groups: 1) Reveille were a rapcore band from from Harvard, Chelmsford, and Shirley, Massachusetts, USA. They were formed in 1998, and released their debut album, Laced, in 1999, on Elektra Records. The album featured a guest appearance by Cypress Hill rapper B-Real. The band played Woodstock 1999 and Ozzfest 2000, and toured with Godsmack, Machine Head, and Powerman 5000. In 2001, they released their follow-up album, Bleed The Sky.