Tonic is the fourth studio album by modern rock band Tonic. The project was originally announced in 2008, with writing and recording carrying through summer and fall of 2009. Recorded primarily at Conway Studios in Hollywood, California, the album was co-produced by Tonic and Nathaniel Kunkel. Critical reception to Tonic was generally positive. The album was released on May 4, 2010 in North America, and spent one week on the Billboard 200 album chart, where it ranked 150. The band subsequently embarked on a tour to coincide with this album's release.