The Least You Can Do / Wake Up Call was the last single from the 2002 Phil Collins album Testify.
This is the promo single released on the 17th March 2003 so its likely the single was released on that date or a week or two weeks later.
The Least You Can Do
Wake Up Call
Released by Warner Music International – catalogue number (LC 04281) and (SAM 00769)
Produced and realised by Rob Cavallo and Engineered by Allen Sides