In addition to his work with Young, Keith also worked with Terry Reid, Todd Rundgren, Lonnie Mack, The Band, Blue, David Crosby, Graham Nash, Paul Butterfield, J. J. Cale, Linda Ronstadt, Warren Zevon, Ian and Sylvia, Emmylou Harris, Willie Nelson, Waylon Jennings, Anne Murray and Ringo Starr.
Mack Brown | Lonnie Smith | Mack Sennett | Connie Mack | Mack the Knife | Lonnie Gordon | Ted Mack | Mack Trucks | Mack Rhoades | Mack 10 | Mack | Lonnie Pitchford | Lonnie Mack | Reinhold Mack | Mack Reynolds | Mack Harrell | Lonnie Plaxico | Connie Mack (baseball) | Lonnie Smith (jazz musician) | Lee Mack | Connie Mack III | Yusaf Mack | Robert "Mack" McCormick | Mack Gordon | Ludwig Hirschfeld Mack | Lonnie Thompson | Andre Mack | Willard Mack | The Mack | Ted Mack (radio-TV host) |