Possible Clues:

• 'Mr. Tambourine Man' group, with 'the'
• 'Turn! Turn! Turn!' band, with 'the'
• Virginia political family
• Richard E. and Robert C.
• "Turn! Turn! Turn!" band, with "The"
• Folk rock band with two 1965 #1 hits, with 'the'
• 'Eight Miles High' band, with 'The'
• "Eight Miles High" band, with "The"
• Richard E. and Robert C
• Group whose name contains a deliberate misspelling inspired by the Beatles, whom they ardently admired