Exciter is the fifth studio album by Canadian speed metal band Exciter, released through Maze Music in 1988. It was re-released in 1995 by Magnetic Air Records and again by Megaforce Records in 2005 with the title O.T.T., which stands for "Over the Top". This is the first album as a quartet, with new frontman Rob Malnati replacing Dan Beehler as lead vocalist of the band; however Beehler still performs drums and backing vocals.