Mike Nelson's Death Rat!

Nelson, Michael J.: - Michael J. Nelson is an actor, writer, director, and musician who served as head writer for ten seasons, and on-air host for five seasons, of the television series Mystery Science Theater 3000. He was also the composer of most of MST3K's original music, and is coauthor of The Mystery Science Theater 3000 Amazing Colossal Episode Guide (1996). Nelson lives in Minneapolis with his wife, writer-performer Bridget Jones, and their two children.