Michael Gleason is an American musician, singer, and songwriter, best known as a founding member of the 1980s rock band AD. Born and raised in Kansas, Gleason developed a passion for music early on, particularly drawn to the progressive rock sounds of bands like Kansas. His musical journey led him to join Kansas as a touring member during their Drastic Measures tour in 1983, contributing additional keyboards and background vocals. Embracing his Christian faith, Gleason co-founded AD with Kerry Livgren, releasing albums such as "Time Line" (1984), "Art of the State" (1985), and "Reconstructions" (1986). His work with AD showcased a blend of progressive rock and Christian themes, leaving a lasting impact on the genre. ([en.wikipedia.org](https://en.wikipedia.org/wiki/Michael_Gleason_%28musician%29?utm_source=openai))