Blessed Assurance Collection for Piano,Piano Solo written by Philip P. Bliss, Thomas J. Williams, Will L. Thompson, Richard S. Willis, Phoebe P. Knapp, Jean Sibelius, Robert Lowry, Martin Luther, Winfield S. Weeden, John Newton, Rowland H. Prichard,. The format of this sheet music is Score and it’s published by Jennifer Haines. Blessed Assurance Collection is part of the following sheet music categories: Christian,Sacred,Easter,Wedding,Funeral.