Related Clues:

• Sonnet part
• Part of a sonnet
• Musical group
• Six musicians
• Guitar strings, e.g.
• Last six lines of poetry
• Tchaikovsky's "Souvenir de Florence," e.g.
• Group of six
• Italian sonnet finish
• Group of musicians
• Musical combo
• Bad Religion or Linkin Park
• It follows the octave in an Italian sonnet
• Petrarchan sonnet part
• The original Jefferson Airplane, e.g.