the first (to my knowledge) cromwell was a noisy metallic hardcore band from detroit that existed from 1996 - 2000? formed by ex members of ricochet and released splits with scout and thoughts of ionesco. there was also supposed to be a full length cd out but i never saw it................ Cromwell first emerged on the music scene in 2005 formed by guitarist Markus Estrada, bassist Scott Deloyer, drummer Marty Elliott & vocalist Kenny Russell. Read more on Last.fm