Who, if any, was a member of more than one band, Ric Ocasek or Pepper Keenan?
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.
Terrorizer Terrorizer is an American grindcore and death metal band formed in 1986 in Los Angeles, California. After disbanding, its members gained recognition by playing in influential extreme metal bands, such as Morbid Angel (David Vincent, Pete Sandoval), Napalm Death (Jesse Pintado) and Nausea (Oscar Garcia, Alfred "Garvey" Estrada). To date, Terrorizer has released three studio albums, and broken up twice (in 1989 and 2006). The band reunited again in 2009, this time without Pintado, who had died three years earlier.