While the Kamelot from Tampa is the most prominent band of this name, there are more bands using it in the world:
1) Kamelot is a power metal band from Tampa, Florida that incorporates progressive and symphonic elements into their music. The band was founded by guitarist Thomas Youngblood and drummer Richard Warner in 1991.
In 1994 the band signed a deal with Noise Records; the release of their debut album Eternity followed in 1995. The next album, Dominion, was released in 1997.