Skillet was formed in 1996 and has four members: John Cooper (lead vocalist, bassist), Korey Cooper (guitarist, keyboardist, backing vocalist), Ben Kasica (guitarist), and Jen Ledger (drummer). Skillet has released seven studio albums, and has received two Grammy nominations for the albums Collide and Comatose (2006). Over the past 12 years, Skillet has spanned many different genres, including alternative rock, industrial, and hard rock. Serious Skillet fans are known as Panheads, they come to three or four shows traveling up to 10 hours, bringing skillets, banners, writing on their cars, and so forth.