Big Stev sent invitations to everyone in the steel mill towns up and down the valley .
大史蒂夫向遍布山谷的炼钢城镇里的全体工人发了请贴。
Traditional Norwegian songs ( kvad ), ballads and short , often improvised songs ( stev ) are three of the biggest types of folk music .
传统的挪威歌曲（kvad）、民歌和短曲、即兴歌曲（stev）是三类最大的民族音乐。
stev