Related Information for Capstone 1. Capstone, now called Crowpush, was formed in 2004 when Simon Wien, Mikael Gunnarsson and Magnus Andersson lived in the city of Jönköping (Sweden). They were all fascinated by the melancholic harmonies and instruments of traditional folkmusic. In their rehearsal room they started to experiment with different guitartunings and banjopickings to heavy drumming by Magnus. Capstone stood with one leg in traditional folk-music and the other one in heavy rock.More info at:www.facebook.. read more