"Firefly" is the 10th album released by British rock band Uriah Heep. It was first album without David Byron, lead vocalist and a founding member of the band, and the first of three albums with John Lawton.

Bassist Trevor Bolder made his Uriah Heep debut on this album. Barring a break of about 18 months in the early 1980s, he remained with the group until his death in 2013.
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01. The Hanging Tree(Hensley/Williams) 3.42

02. Been Away Too Long(Hensley) 5.04

03. Who Needs Me(Kerslake) 3.40

04. Wise Man(Hensley) 4.44

05. Do You Know (Hensley) 3.15

06. Rollin' On(Hensley) 6.32

07. Sympathy (Hensley) 4.50

08. Firefly (Hensley) 6.18

Bonus on 1997 Remastered:

09. Crime Of Passion (single B-side)

 10. Do You Know (previously unreleased alt. version)

 11. Far Better Way (previously unreleased alt. version)

 12. Wise Man (TV Backing Track-previously unreleased version)
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John Lawton – Lead vocals (except "Firefly": Ken Hensley and John Lawton – vocals)

Mick Box – Guitars

Trevor Bolder – Bass guitar

Lee Kerslake – [bad word]  vocals

Ken Hensley – Keyboards, guitars, vocals