Question: Craig Frost is known as the keyboardist fo an American rock band whose names is a play on words of what?
Sentence (from "7th Order"): 7th Order is an American Rock & Roll band whose debut extended play CD release, "The Lake of Memory", was issued on the Big Island Sounds label in 2007 (although 7th Order had been in existence for several years by that time).
Relevant evidence: No