"What's He Doing in My World" is a 1965 single by

Eddy Arnold Richard Edward Arnold (May 15, 1918 – May 8, 2008) was an American country music singer who performed for six decades. He was a Nashville sound (country/popular music) innovator of the late 1950s, and scored 147 songs on the ''Billboard'' cou ...

. The single was Arnold's twentieth number one on the U.S. country chart, and his first number one in ten years. "What's He Doing in My World" stayed at number one for two weeks and spent a total of twenty-four weeks on the chart.

Chart performance

References

1965 singles Eddy Arnold songs Songs written by Carl Belew Billboard Hot Country Songs number-one singles of the year Song recordings produced by Chet Atkins 1965 songs RCA Records singles {{1960s-country-song-stub