LOS ANGELES (Reuters) - Singer Josh Groban scored his third No. 1 on Wednesday as his latest album shot to the top of the Billboard 200 album chart, edging out new entries from Tim McGraw and rock band Coheed and Cambria. "All That Echoes," Groban's sixth studio album, sold 145,000 copies in its first week, according to figures from Nielsen SoundScan, making it the singer's third chart-topping album since 2007's holiday set, "Noel." Country crooner McGraw debuted at No. 2 with his 12th studio album, "Two Lanes of Freedom," selling 107,000 copies. ...