Twenty-three years may not seem like a long time to remain in the same job or be married to the same person but when speaking of  the longevity of a band, this is incredible. The History and Future of Grand Marquis The Grand Marquis band started in 1998 with a Guitar/Singer, Drummer, and Bass player. Soon a Saxophonist was added to this mostly rockabilly blues group. In October of 2001 Trumpeter Chad  Boydston moved to Kansas City and joined the group in February of 2002. At that time, most of their performances were in restaurants and bars. By 2003 the…