Related Clues:

• Double header?
• Schubert's ''Grand ---''
• Small band
• Hall & Oates, e.g.
• Two performers
• Small combo
• Group of two
• Two
• Bonnie & Clyde, for one
• Company of performers
• See 43-Across
• Trio minus one
• Small group
• Simon and Garfunkel, once
• Join together