Groezrock was an annual music festival that took place in Meerhout, Belgium. It started as a small rock and pop festival with one stage and a few hundred people attending, but evolved into a large punk rock/hardcore punk festival, with attendances exceeding 30,000.

The Swellers were an American punk band from Flint, Michigan. Their music is influenced by melodic punk rock, as well as alternative and indie rock bands, from the 1990s. They disbanded in 2015.