Sister Sin is a Swedish heavy metal band from Gothenburg. The band released four full-length albums, with the most recent, Black Lotus, released in 2014. Sister Sin toured in Europe and North America with bands such as Slayer, King Diamond, Lordi and In This Moment before splitting in November 2015. The band reunited in December 2019. History. The group was formed in 2002 and released various recordings via smaller indie labels.
https://en.wikipedia.org/wiki/Sister_Sin