Active rock is a radio format used by many commercial radio stations across the United States and Canada. Active rock stations play a balance of new hard rock songs with valued classic rock favorites, normally with an emphasis on the harder edge of …

Retro Active is a compilation album by the English rock band Def Leppard, released in 1993. The album features touched-up versions of B-sides and previously unreleased recordings from the band's recording sessions from 1984 to 1993. The album charted at …