Chris Willman Music WriterLewis Capaldi led the 2021 ASCAP London Music Awards with four honors for his songwriting, including a top trophy for songwriter of the year, the performing rights organization announced Tuesday. The plaudits came as a result of the American success of two singles — “Someone You Loved,” which was also named song of the year and top streaming song, and “Before You Go,” which was cited as a Winning Hot 100 song.The ASCAP London Awards, which go to U.K.