Def Leppard je anglická rocková skupina zo Sheffieldu, ktorá vznikla v roku 1977 ako súčasť Novej vlny britského heavymetalu. Hlavne vďaka albumom Pyromania a Hysteria sa táto skupina dostala na zoznam najlepšie predávaných rockových umelcov 80. rokov. Rocková kapela s orchestrom ešte nikdy neznela tak veľkolepo, ako spolupráca medzi Def Leppard a The Royal Philharmonic Orchestra. Na albume "Drastic Symphonies" spojili svoje sily a prišli so špeciálnymi úpravami 15 skladieb Def Leppard, vrátane Animal, Pour Some Sugar On me, Love Bites, Hysteria a When Love & Hate Collide. Tracklist: 01. Turn To Dust (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 02. Paper Sun (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 03. Animal (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 04. Pour Some Sugar On Me (Stripped Version / Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 05. Hysteria (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 06. Love Bites (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 07. Goodbye For Good This Time (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 08. Love (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 09. Gods Of War (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 10. Angels (Can't Help You Now) (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 11. Bringin' On The Heartache (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 12. Switch 625 (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 13. Too Late For Love (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 14. When Love & Hate Collide (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay 15. Kings Of The World (Drastic Symphonies Version) - Def Leppard & Royal Philharmonic Orchestra & Robert Ziegler & Ian Maclay