Greatest family group [[of any genre)

[midnightman]

If you had to choose any of these family musical groups:
The Mills Brothers
The Isley Brothers
The Andrews Sisters
The Staple Singers
The Drinkard Singers
Gladys Knight & The Pips
The Beach Boys
The Five Stairsteps
The Bee Gees
The Sylvers
The Emotions
The Jackson 5
The Osmonds
Carpenters
Zapp & Roger
The Clark Sisters
Tavares
The Pointer Sisters
The Gap Band
Sister Sledge
The Jones Girls
DeBarge

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Which one will be your pick?

EDIT: Added Tavares and the Gap Band, if there's another legendary family group I've neglected to add, let me know!