The TURTLES?
Lemon Pipers-1967
The Bachelors
sounds like a grass roots song.
Cee-Lo Green
Bobby Goldsborough. It was a very controversial song that could have been altered to have a more positive denouement. There is no real reason for the girl to die.
Al green and babyface I don't know who sang on the second season it sounded like brandy with al green. In seasons 2-6, Al Green and a neo-soul singer name Sy Smith sang the theme song.
Brothers Four-1960
Green Tambourine was created in 1967-12.
The Bachelors
the casuals
Green Tambourine
The Lemon Pipers.
John Lennon, George Harrison, Paul McCartney and Ringo Starr.
The Trashmen - in 1963. See related link to Youtube.
Mary Hopkin (sang Those Were The Days in the 1960s)
coldplay
Green day
The tambourine is an unpitched percussion instrument.