Attack!! is an album that included the keyboardist from which group from 1994-99?
Attack!! Attack!! is the fourteenth studio album by guitarist Yngwie Malmsteen, released on 15 October 2002 through Red Ink Records. The album is the first to feature singer Doogie White on lead vocals, along with keyboardist Derek Sherinian.
Pepper Keenan Pepper J. Keenan (born May 8, 1967), is an American guitarist and vocalist, best known for his work with heavy metal bands Corrosion of Conformity and Down. He joined Corrosion of Conformity in 1989, but did not become the lead singer until the recording of "Deliverance" in 1994. In 1991 he formed Down with Phil Anselmo of Pantera, Jimmy Bower of Eyehategod, and Kirk Windstein and Todd Strange of Crowbar.