: Quotes from that source, which I would call good, are 
 : "resembles [[has the appearance of] a heavy metal band, but promotes a Christian message. The band, which has been compared to Nine Inch Nails and Marilyn Manson, 'rocks pretty hard compared to the average Christian radio band,'". 
 : "Since its beginnings in 1996, Skillet has played in a variety of styles, ranging from the modern rock of their self-titled debut album, to the electronic style of Hey You I Love Your Soul, to reverent prayer on Ardent Worship, and industrial grunge on Alien Youth." 
 : Conclusion: still not metal.