IS…NOT – Porcupine Tree

Appears On

• The Delerium Years (1991–1997)(2020)

Writers & Composers

• Steven Wilson(composer)

Composition

Recording of IS…NOT

Other Versions (4)

• Is Notby Porcupine Tree
• Isnot / Radioactive Toyby Porcupine Tree
• Is… Notby Porcupine Tree
• Is…Notby Porcupine Tree