- Artist
- Jethro Tull
- Title
- The Whistler
- Label
- Chrysalis CHS 2135
- Country
- UK
- Released
- February 1977
- Format
- 7", 45 RPM, Single
Runout and matrix codes
Etched or stamped in the dead wax between the last track and the label. If yours match, you have this pressing.
- CHS 2135-ALabel side A
- CHS 2135-BLabel side B
- CHS 2135 A-1U A 1Runout side A, stamped, variant 1
- CHS 2135 B-1U M 1Runout side B, stamped, variant 1
- CHS 2135 A-1U M 1Runout side A, stamped, variant 2
- CHS 2135 B-1U L 1Runout side B, stamped, variant 2