| What's He Doing in My World | |
| Type: | single |
| Artist: | Eddy Arnold |
| Album: | My World |
| B-Side: | Laura Lee |
| Released: | March 1965 |
| Recorded: | January 13, 1965 |
| Studio: | RCA Victor Studio, 800 17th Ave. South, Nashville, TN |
| Genre: | Country |
| Label: | RCA |
| Producer: | Chet Atkins |
| Prev Title: | I Thank My Lucky Stars |
| Prev Year: | 1964 |
| Next Title: | I'm Letting You Go |
| Next Year: | 1965 |
"What's He Doing in My World" is a 1965 single by Eddy Arnold. The single was Arnold's 20 number one on the U.S. country chart, and his first number one in 10 years. "What's He Doing in My World" stayed at number one for two weeks and spent a total of 24 weeks on the chart.[1]
| Chart (1965) | Peak position | |
|---|---|---|
| U.S. Billboard Hot Country Singles | 1 | |
| U.S. Billboard Hot 100 | 60 | |
| U.S. Billboard Easy Listening | 18 |
. The Billboard Book Of Top 40 Country Hits: 1944-2006, Second edition. Joel Whitburn . 2004 . Record Research . 31.