S.O.D. "Unwell" by Matchbox Twenty

10/20/2021 Written by the band’s lead singer, Rob Thomas, and released in 2003. The song charted well internationally and stayed at #1 on the Billboard Adult Top 40 for 18 weeks. Thomas has accomplished some huge goals as a songwriter, as a solo artist, for Matchbox Twenty, and many other artists including Mick Jagger and Willie Nelson.