I think there's more money in Taker verses Lesnar than Taker verses Cena. The only downside is Lesnar would probably hurt the guy and cause it to be his last match, whereas Cena would work a match that would be safe enough to allow another match (from Taker) the next year.
10/18 - King Diamond
10/24 - Pallbearer
11/01 - Suffocation
11/30 - Devin Townsend
12/06 - Distant Worlds: the Music of Final Fantasy