Complex sentence: Dayshell was formed after Bourget's departure from metalcore band Of Mice and Men in 2012 after an reunion with friend and former Covette member Raul Marinez, drums along with the addition of members Jordan Wooley, bass and and Tyler Shippy, guitarist.
Split into simpler sentences: Dayshell was formed after Bourget's departure from metalcore band Of Mice and Men in 2012. Along with the addition of members Jordan Wooley, bass and then Raul Marinez, drums and Tyler Shippy, guitarist.