Derek Fenningdorf was a contestant on Season 4 of American Idol. Audition[edit | edit source] Derek auditioned in Cleveland. He sang "Always and Forever" by Heatwave. He was shown in a montage of unsuccessful contestants. Retrieved from "https://americanidol.fandom.com/wiki/Derek_Fenningdorf?oldid=24861" Categories: Contestants Season 4 contestants Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.