What Is This is a band that was a precursor of the Red Hot Chili Peppers.

"What Is This" could also refer to:

• A 1985 eponymous album by What Is This
• What Is This (Swans album), a 2019 fundraiser album by American rock band Swans
• "What Is This", a 2017 song by American rapper Snoop Dogg

This disambiguation page lists articles associated with the title What Is This?.
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