Which name really doesn't fit?

From a Boulder Theater "Upcoming Events" e-mail:

Leon [Russell] has played on pop, rock, blues, country, bluegrass, standards, gospel, andsurf records. As a session musician, arranger, producer, singer, songwriter, pianist, guitarist, record company owner, bandleader, and touring musician, he has collaborated with hundreds of artists, including Glen Campbell, Joe Cocker, Willie Nelson, Edgar Winter, George Harrison, Eric Clapton, Bob Dylan, Ringo Starr, John Lennon, J.J. Cale, David Gates, Bruce Hornsby, Hal Blaine, Tommy Tedesco, Bobby "Boris" Pickett, B.B. King, Freddie King, Bill Wyman, Steve Cropper, Carl Radle, Chuck Blackwell, Don Preston, Jesse Ed Davis, Rita Coolidge, Gram Parsons, Barbra Streisand, Ike & Tina Turner, Ricky Nelson, Herb Alpert, Frank Sinatra, Aretha Franklin, Ann-Margret, Dean Martin, Marvin Gaye, Dave Mason, Steve Winwood, and groups such as Delaney & Bonnie and Friends, The Monkees, The Astronauts, The Accents, The Fencemen, The Ventures, The Beach Boys, The Byrds, Jan & Dean, Gary Lewis & The Playboys, Paul Revere & The Raiders, The Rolling Stones, The Ronettes, The Crystals, The Nitty Gritty Dirt Band, The Everly Brothers, The Righteous Brothers, The Flying Burrito Brothers, The Tractors and on and on and on.