UC Berkeley’s Cal Performances and Stanford University’s Stanford Live have each snagged a star conductor and his renowned orchestra for appearances on their spring rosters, with separate programs to be performed in each location. Sir Simon Rattle and the London Symphony Orchestra will be coming to Stanford’s Bing Concert Hall at 7:30 p.m. March 19, then traveling to Berkeley’s Zellerbach Hall the following day for a 5 p.m. March 20 performance, it was jointly announced on Friday.