Cohan, George M.Co‧han, George M. /ˈkəʊhæn/ 
(1878–1942) a US actor, writer, and songwriter, who wrote several musical plays and many well-known songs, including Give My Regards to Broadway and I'm a Yankee Doodle Dandy
(1878–1942) a US actor, writer, and songwriter, who wrote several musical plays and many well-known songs, including Give My Regards to Broadway and I'm a Yankee Doodle Dandy