Mix 104.1 hosted its second of two intimate “Not So Silent Night” concerts at the Lansdowne Pub on Friday night. The lineup included Tristan Prettyman, Phillip Phillips, and Utah band Neon Trees. Elaine Bradley, drummer for Neon Trees, tweeted after the gig, “Had fun playing the very small Lansdowne Pub in Boston tonight. It brought me back to the many many club shows of yesteryear.”