Pinnacle is a name that has been used more than once. (1) An American progressive rock trio from Pennsylvania. (2) British heavy psychedelic rock band.

Pinnacle (1) formed in Alburtis, Pennsylvania, USA in 2002 and consists of Karl Eisenhart, Bill Fox (a.k.a. Ultramusicman) and Greg Jones. To date, they have released two albums: A Man's Reach (2003) and Meld (2006). They backed Nick D'Virgilio when Nick played a solo concert at New Jersey Proghouse in August, 2003. They went on to open for Spock's Beard in November of the same year at the Forum Theater in Metuchen, NJ. Pinnacle have played at ProgDay and ProgOctoberfest and have headlined at New Jersey Proghouse. They are working on a third release. They have opened for Riverside (Poland) at the Crossroads Theater. Pinnacle's website is at http://pinnacleband.com.

Pinnacle (2) was a short lived band from UK which recorded one album in 1974 called Assasin (sic) (a.k.a. Cyborg Assassin). They have another LastFM page.