LOS ANGELES, Feb 28: Yes, one of the pioneering British progressive-rock groups that thrived long before disco, punk rock and rap pounded from subwoofers, kicks off a new US tour on Friday. Joining such other indestructible ’60s-era war horses as the Rolling Stones, Fleetwood Mac and The Who, Yes take to the road in West Wendover, Nevada with a new twist on some of their old classics. (agencies)