Victor Agnello, 50, had been battling leukemia for more than a year.
Kenny Kerner, the producer who acted as an early advocate for Kiss and co-produced the band's first two albums with his production partner Richie Wise, has reportedly passed away due to complications from diabetes.
Services will be held today for Coven, a specialist in neoclassical and heavy metal styles.
The Bavarian aristocrat oversaw the band's finances for nearly 40 years before retiring in 2007.
Ernie Chataway, a member of the band from 1969-70, was 62.
Giger, a famous artist who designed album covers for Emerson, Lake and Palmer and Blondie, has died.
Ed Gagliardi, who played bass in Foreigner from 1977-79, has died at the age of 62.
Jerry LaCroix, who sang with Edgar Winter, Blood, Sweat & Tears and Rare Earth, has died at age 70.
Larry Ramos, guitarist and vocalist with the Association, has died at age 72.
Founding Atlanta Rhythm Section bassist Paul Goddard died today at the age of 68 after a brief, sudden illness.