Brandon Flowers of The Killers Expecting Baby No. 2

By Marisa Laudadio

05/30/2009 at 08:00 AM EDT

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.