Groundbreaking, commonly abbreviated as GB, is a alternative music project created and led by Sean Harper. GB has gone through a multitude of different sounds, though mostly revolving around the sounds of electro-industrial, electropop, and alternative rock. In 2020, Sean introduced new live performance members to the project's lineup, featuring the likes of David Cox and Gabriel Plannette. Sean still remains as the sole lead of the project. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.