Category Events - United States, Sault Ste. Marie (MI) SOO SONG WRITING CONTEST!! Open to anyone who would like to submit a song about the Soo! Contest submissions must be received by May 31st. Finalists will be invited to perform their song on the 350th Anniversary Music Celebration at Soo Theatre on Thursday, June 21st at 7:30pm. A $25 entry fee can be paid to Soo Theatre. $100 FIRST PRIZE $70 SECOND PRIZE $35 THIRD PRIZE See flyer for details.