Steve Martin is set to receive a special honor for his contribution to bluegrass music.  The comedian has been named as one of five recipients of the Distinguished Achievement Award at the upcoming International Bluegrass Music Awards.  The ceremony will take place on October 1st in Raleigh, as a part of the annual World of Bluegrass festival.  No word on whether Martin will be on hand to accept the honor, but he did thank the Bluegrass Association on Twitter Wednesday.