Tonic is an American rock band, formed by Jeff Russo and Emerson Hart in 1993. Sugar is their second studio album, includes the charting singles “Knock Down Walls” and “You Wanted More”. It was released in 1999. The track “You Wanted More” was also included in the coming-of-age teen comedy American Pie.

Sugar is available on audiophile vinyl and includes an insert with song lyrics.