American rock band, No Doubt, pose during a film shoot for the F1 Rocks TV program, on Thursday, Sept. 24, 2009, in Singapore. The band is in the city-state to perform at F1 Rocks, a three-day concert running from Thursday to Saturday, Sept. 26. From left to right are: bass player Tony Kanal, lead singer Gwen Stefani, guitarist Tom Dumont, and drummer Adrian Young. (AP Photo/Joan Leong)

Seven years in to making their new album and Gwen Stefani and her men have reassuringly not evolved one iota from last time round. ‘Settle Down’ is another zingy exercise…