There are at least two groups called Highlander.
1. Highlander were an early 90’s electronic folk rock band from Fife, Scotland. Their only studio album was the hit 1992 release, Born To Be A Warrior.
2. Highlander (J. Tap & Roland Ceelen) is a dutch duo that released a bunch of (Early) Hardcore/Gabber EPs in the 90s. They were also featured on dozens of compilations from the mid 90s untill about 2005.