What You're Doing

What You're Doing is a song from Beatles for Sale

Credits

 * Paul McCartney – bass guitar (1963 Hofner 500/1), lead vocals
 * John Lennon – acoustic guitar (1964 Gibson J-160E), harmony vocals
 * George Harrison – lead guitar (1963 Rickenbacker 360/12), harmony vocals
 * Ringo Starr – drums
 * George Martin - piano