Related Clues:

• Being as roaming's out …
• Living animal or vegetable
• Church musician's short mass, an individual creation
• Being a church musician, substituting mass for final piece
• Being rain and smog spreading
• Something that lives on zero margins, perhaps
• A grim son, weird life form!
• Life form is male, hidden under newspaper?
• Yellow sea bird half destroyed is beginning to move -- it's alive
• Instrument is made initially from life form
• Body — cell — Mao grins (anag)
• Living thing providing minor gas explosion
• Life-form
• Being over margins, needing to be reformatted
• Creature is among rocks around river