John Keith Wozniak (born January 19, 1971)[1] is an American musician best known as the lead singer, guitarist and songwriter of the band Marcy Playground.

[citation needed] Wozniak's first solo effort was Zog BogBean – From the Marcy Playground recorded in his own home in 1990.

She collaborated with Wozniak on Zog Bogbean, and on the song "Ancient Walls of Flowers" from Marcy Playground's self-titled album.

Wozniak moved to Great Neck, Long Island, New York, in 1994 in order to collaborate with Jared Kotler, a multi-instrumentalist/music producer.

The band was soon signed to Capitol and began a year-long series of club dates in New York City performing live in support of Marcy Playground.