Related Clues:

• Mozart movement
• Combo in a small jazz club
• Riot anagram
• Two trios + one duo
• The Juilliard and the Budapest combined
• Blind mice, notably
• Eight similar things, e.g.
• The Supremes, for example
• Huey, Dewey and Louie, e.g.
• The Jimi Hendrix Experience, e.g.
• Triad
• Musical group
• Mendelssohn's __ in E flat
• Group of eight singers
• Largish jazz combo