Retro Active is a compilation album by Def Leppard, originally released in 1993. Bringing together B-sides, covers, and previously unreleased material recorded between 1984 and 1993, the collection shows another side of the band beyond their massive hits.

The album features the reworked single Two Steps Behind, which became a global success, as well as standout tracks like Miss You in a Heartbeat, Desert Song, and Ride into the Sun. With its mix of hard rock anthems, melodic ballads, and rare gems, Retro Active offers fans a deeper look into Def Leppards creativity and evolution.

1. Desert Song
2. Fractured Love
3. Action! Not Words
4. Two Steps Behind (Acoustic Version)
5. She’s Too Tough
6. Miss You in A Heartbeat
7. Only After Dark
8. Ride into The Sun
9. From the Inside
10. Ring of Fire
11. I Wanna Be Your Hero
12. Miss You in A Heartbeat (Electric Version)
13. Two Steps Behind (Electric Version)
14. Miss You in A Heartbeat (Piano Version)