Instagram/Sam Fender & Olivia Dean Music Sam Fender & Olivia Dean's "Rein Me In" reigns for a 5th week at UK No. 1. The 2026 BRIT Award winner is Fender's first chart-topper. March 28, 2026 AceShowbiz - Sam Fender and Olivia Dean have extended their dominance on the U.K.'s Official Singles Chart as their hit Rein Me In secures a fifth non-consecutive week at No. 1, according to the chart dated March 27, 2026. The track originally reached the top spot in February and currently stands as the longest-running No. 1 single of 2026. This milestone marks Fender's first chart-topping single in the U.