Will Ferrell's "Best Night of Your Life" at the Greek Theater in LA on 10/06/18. Song: Comfortably Numb (Pink Floyd cover) Band Line-up: Chris Martin (Coldplay)---acoustic guitar/vocals Chad Smith (RHCP)---drums Mike McCready (Pearl Jam)---guitar Josh Klinghoffer (RHCP)---guitar Duff McKagan (Guns & Roses)---bass Stefan Lessard (DMB)---keyboard