Organists

1 clue
They may be heard in a temple
Similar answers:
Abstractionists
Agonists
Alexmorgan
Alienists
Alpinists
Antagonists
Antagoniststagnation
Argonorgan
Arsonists
Arsonistsheldoverfire
Balloonists
Barrelorgan
Barrelorgans
Bassoonists
Bioorganism
Borga
Botanists
Calorgas
Cartoonists
Chairorganhouse