Originally from Regina, Saskatchewan, saxophonist Kelly Jefferson has a Bachelor of Music from McGill University in Montreal and a Masters degree from Manhattan School of Music in New York City.

Kelly has performed with the Montreal Symphony Orchestra, The National Arts Centre Orchestra, The Vanguard Jazz Orchestra, Maria Schneider, Bill Holman, Ray Anderson, Kenny Werner, Phil Woods, Clark Terry, Michel LeGrand, Nicholas Payton, Brian Blade, as well as Ray Brown, Sonny Fortune, Renee Rosnes, Russell Malone, and Dee Dee Bridgewater, among others. Kelly has toured extensively in Canada, the United States, Japan, Europe, and China, including a nine-month tour in 2000 as the tenor saxophonist with legendary trumpeter Maynard Ferguson.

Kelly has been nominated for Saxophonist of the Year by the National Jazz Awards from 2005 to 2009. The Kelly Jefferson Quartet is his latest project featuring original compositions that stem from a variety of influences.

Along with trombonist/composer Kelsley Grant, Kelly co-leads the Jefferson-Grant Quintet, winners of the Opus Award for Jazz Album of the Year for their 1999 debut release "JGQ ". Their second disc entitled "As One" was released in June of 2002. The band has performed across Canada and was a nominee at the 2003 National Jazz Awards for Acoustic Group of the Year.

Kelly is presently on faculty at York University in Toronto, with previous teaching positions at Humber College in Toronto and McGill University in Montreal.

Mr. Jefferson has also adjudicated at music festivals across Canada and has given numerous workshops throughout Canada, the United States and China.

An active freelance musician, Kelly performs regularly with groups that include the William Carn Quintet, Manteca, Emilie-Claire Barlow, Time Warp, the Artie Roth Quintet, the Shuffle Demons, Dave Young Quintet, the Chris Tarry Group (2008 Juno Award Winner, Contemporary Jazz Album of the Year) Denzal Sinclaire and Barry Romberg's Random Access.