Suck It, Trebek: Arista's Brad Paisley will be in the celebrity band playing at Will Ferrell's Best Night Of Your Life charity event Oct. 6 at the Greek Theater in Los Angeles benefiting Cancer For College. Other members of "Chad Smith's (Red Hot Chili Peppers) Super Mega Funktastic Jam Rock All Stars" include Mike McCready (Pearl Jam), Duff McKagan(Guns N’ Roses), Stefan Lessard (Dave Matthews Band), Josh Klinghoffer (RHCP) and Chris Martin (Coldplay). Comedians appearing include Jerry Seinfeld, Samantha Bee, James Corden, Jimmy Kimmel, Michelle Wolf and Kumail Nanjiani. Watch Ferrell's announcement here.