Chris Martin of Coldplay joined Beck for a spirited sitar-spiced rendition of "Loser" at the Gala in the Garden event in LA over the weekend, which honored filmmaker Jordan Peele and artist Judy Chicago. Mountaintop, a documentary which chronicled the making of Neil Young's first album with Crazy Horse in seven years is out next week, and in an online trailer for the film, the rock and grunge legend can be seen yelling and cursing about sound levels not being loud enough in his monitor. And George "Pops" Chambers of the Chambers Brothers, known for their psych-soul 1960's hit "Time Has Come Today" has passed away at age 88.