EX-99.77Q1 OTHR EXHB 5 ex77q1.txt LETTER FROM KPMG LLP Exhibit to Item 77Q1 January 24, 2008 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Ladies and Gentlemen: We were previously principal accountants for RiverSource High Yield Income Series, Inc. (the "Registrant"), and, under the date of July 20, 2007, we reported on the Registrant's financial statements for RiverSource High Yield Bond Fund as of and for the years ended May 31, 2007 and 2006. On April 13, 2007, we were dismissed. We have read the Registrant's statements included under Sub-Item 77K of its Form N-SAR, dated on January 24, 2008, and we agree with such statements, except that we are not in a position to agree or disagree with the statement that (i) The Joint Audit Committee and the Board of Directors of the Registrant approved the dismissal of KPMG LLP on April 12, 2007, or (ii) the statements in the last paragraph. Very truly yours, /s/ KPMG LLP