The rocker and his wife will make 2-year-old son Ammon a big brother

By Marisa Laudadio
Updated May 30, 2009 08:00 AM
Robert Pitts /Landov

The Killers singer Brandon Flowers and his wife Tana are expecting their second child, a rep for the band confirms to PEOPLE.

The couple, both 27, welcomed son Ammon in July 2007.

The Killers are currently touring in support of their third album, Day & Age, and will headline Lollapalooza in August.