Photos: Nick DeCicco and Roman Gokhman BERKELEY — Brooklyn rock group The National performed six new songs Friday night during a stop at Berkeley’s Greek Theatre, but the show wasn’t without its rough spots. While the new material, presumably for an in-progress seventh full-length album, often hit somber notes,…

Kacey Musgraves performs at the Fox Theater on April 25, 2015. Roman Gokhman/STAFF. Both Kacey Musgraves and The Lone Bellow have played tremendous sets at Outside Lands in recent years, which is what drew me out to this show. Musgraves didn’t disappoint. She’s playing some of her new material…

Nine Inch Nails perform at Outside Lands Music Festival in Golden Gate Park on Aug. 10, 2013. Roman Gokhman/STAFF. Nine Inch Nails perform at Outside Lands Music Festival in Golden Gate Park on Aug. 10, 2013. Also, check out videos and photos of Phoenix, Young the Giant, The Yeah…