Complex sentence: The two brothers discovered a love for the more soulful sounds of drum’n’bass around the turn of the millenium, but it wasn't until 2006 that they surfaced with "Portal/Desert Island" on Danny Wheeler's W10 imprint.
Split into simpler sentences: The two brothers discovered a love for the more soulful sounds of drum’n’bass around the turn of the millenium, but it wasn't until 2006 that they gained public notice. In 2006 they surfaced with "Portal/Desert Island" on Danny Wheeler's W10 imprint.