 In 1920 he lived briefly in London, and gave a joint recital with Rubinstein at Wigmore Hall.In London they were reunited with Szymanowski, with whom Paul and Zosia also spent time in Brighton.Kochanski and Szymanowski gave a joint recital at Wigmore Hall in January 1921, and a few weeks later the four set off for New York City where Paul Draper and George Engels (Kochanski's American manager) were awaiting them.