With their combination of driving guitars, manic energy, and big singalong choruses, Sleeper Agent merge pop-punk's sugary effervescence with garage rock swagger. Originally formed as a duo by singer/guitarist Tony Smith and drummer Justin Wilson, the Bowling Green, Kentucky band decided to expand its lineup after Smith and Wilson spotted singer Alex Kandel belting out Adele covers at a local open-mike night. Not stopping there, the band decided to fill out their sound even more, upgrading to a sextet with the addition of keyboardist Scott Gardner, guitarist Josh Martin, and b...