The International Blues Challenge is a music competition run by the Blues Foundation.
Diunna Greenleaf and her backing band, Blue Mercy, won the competition in 2005. In 2006, the Joey Gilmore Band won the Best Band prize. The winners in 2008 were Trampled Under Foot. The 2010 winner of the top Solo/Duo prize was Matt Andersen. Grady Champion and his band won the Best Band title at the 26th International Blues Challenge in 2010, The 2011 winners of the Solo/Duo category were Georg Schroeter and Marc Breitfelder.
The band winner in 2014 was Mr. Sipp, with the solo winner being Tim Williams. In 2015, Eddie Cotton won the best band category, with Randy McQuay coming out on top in the solo/duo division.
Notable blues artists that have competed in the IBC over the years also includes Fiona Boyes, Eden Brent, Michael Burks, Tommy Castro, Sean Costello, Albert Cummings, Larry Garner, Zac Harmon, Homemade Jamz Blues Band, HowellDevine, Richard Johnston, Julian Fauth, Super Chikan, Susan Tedeschi, Southern Avenue, and Watermelon Slim. The 1994 event in particular had a lot of talent as Susan Tedeschi, Michael Burks (who won the Albert King Guitar Award) and a 16 year old Sean Costello competed, although none of them were the eventual winner.