SLEEPY HOLLOW featured the erstwhile ATTACKER trio of vocalist Bob Mitchell, the late Jim Mooney on guitar and drummer Tommy Akel. Mitchell subsequently founded VYNDYKATOR whilst bassist Mike LePond joined SYMPHONY X. In 2003 Mitchell rejoined ATTACKER.

In March 2007 it was learned that frontman Bob Mitchell was collaborating with the SEVEN WITCHES, METALIUM, MARSHALL LAW, FROSTBITE, FROST, THE BRONX CASKET CO., BIRD OF PREY and SAVATAGE credited guitarist JACK FROST on new material for a Heavy Metal covers project dubbed FM, cutting versions of tracks by UFO, GILLAN, ACCEPT and JUDAS PRIEST branded 'Assylum Of Metal'.

Vocalist Bob Mitchell cut an album of Classic Rock cover versions for release in 2009 credited to THE BOB MITCHELL BAND. Included would be renditions of DEEP PURPLE's 'Maybe I'm A Leo', THE WHO's 'The Seeker', KROKUS' 'Stayed Awake All Night', WHITESNAKE's 'Child Of Babylon', LED ZEPPELIN's 'No Quarter' and QUEEN's 'Tie Your Mother Down'. Recording sessions for 'Days Gone By' were wrapped up on 27th December 2008 at Digi-Force Studio in Bayonne, New Jersey. Core musicians featured bassist Mike LePond, of SYMPHONY X, and guitarist Frank Oquendo, of DENIM AND LEATHER. Proceeds from CD and digital sales were donated to charity, with the beneficiaries being the American Heart Association and the Christ Hospital Foundation.