"Unwell" is the second single from Matchbox Twenty's third album, More Than You Think You Are. It was written by Matchbox Twenty lead singer Rob Thomas. It was very successful on the radio, spending 20 weeks at the top of the U.S. Billboard Adult Top 40 chart, two weeks atop the Billboard Hot Adult Contemporary Tracks chart, as well as reaching #5 on the Billboard Hot 100 chart. The song was nominated for Grammy Award in 2004 for Best Pop Performance by a Duo or Group with Vocal. Read more on Last.fm.