Was (Not Was) is an American eclectic pop group founded in 1979 by David Weiss (David Was) and Don Fagenson (Don Was). The band is known for its blend of funk, soul, rock, and pop, with a surrealist twist in its lyrical content. Don Was, who later achieved significant success as a record producer, is notable for his distinctive bass lines. Their most influential works include the 1987 hit single "Walk the Dinosaur", which reached the top 10 in several countries and showcases their unique, genre-hopping style.