Harvey B. Fantastical, is the alter-ego of Jason Corman, former guitar player for Arizona rock band Jesus Chrysler Supercar, butcher, and solo-artist.

Jason Corman's (i.e., Mr. Fantastical's) first major foray into recording and releasing music came after joining Arizona-based band Jesus Chrysler Supercar.

In 1994, after recently moving to Phoenix from Nebraska, Corman auditioned for a spot on JCS and ultimately joined the group that also included vocalist Mitch Steele, guitarist Jaime Hickerson, bassist Erick Smith, and drummer Matt Collins.

[2] "[F]amous for performing in NASCAR jumpsuits and playing rock heavy on the testosterone," JCS ultimately disbanded at the end of 1999 after what vocalist Mitch Steele described as "having plenty of opportunities and running into too many stumbling blocks.

[10] On the way to playing a gig, he made a promise to his wife that if his hometown team, the Nebraska Cornhuskers won the college football national championship, he would shave it off.