Collaborations

Walter has recorded with : Tawatha Agee, Patti Austin, Ted Baker, Tom Barney, Jeff "Skunk" Baxter, Ben Benay, Errol "Crusher" Bennett, Warren Bernhardt, Hal Blaine, Michael Brecker, Randy Brecker, Ray Brown, Cornelius Bumpus, Cynthia Calhoun, Keith Carlock, Larry Carlton, Dennis Chambers, Bill Charlap, Pete Christlieb, Angela Clemmons-Patrick, Leroy Clouden, Gary Coleman, Ronnie Cuber, Rick Derringer, Denny Dias, Ada Dyer, Sonny Emory, Peter Erskine, Donald Fagen, Wilton Felder, Lawrence Feldman, Victor Feldman, Michael Fennelly, Venetta Fields, Chuck Findley, Robert Findley, Frank Floyd, Steve Gadd, Diane Garisto, Jim Gordon, Gordon Gottlieb, Ed Greene, Paul Griffin, Don Grolnick, Patricia Hall, Michael Harvey, Amy Helm, Jon Herington, Ken Hitchcock, Roy Hitchcock, Jim Hodder, Jim Horn, Dick "Slyde" Hyde, Bashiri Johnson, Birch "Crimson Slide" Johnson, Plas Johnson, Mindy Jostyn, Tony Kadleck, Jackie Kelso, Jim Keltner, Steve Khan, Clydie King, Curtis King, John Klemmer, Mark Knopfler, Ricky Lawson, Will Lee, Carolyn Leonhart, Michael Leonhart, Rebecca Louis, George Marge, Louis "Blue Lou" Marini, Rick Marotta, Myrna Matthews, Sherlie Matthews, Hugh McCracken, Lew McCreary, Dennis McDermott, Michael McDonald, Lesley Miller, Ollie Mitchell, Cindy Mizelle, Lanny Morgan, Rob Mounsey, Jenni Muldaur, Michael Omartian, David Paich, David Palmer (Vocals), Chris Parker, Dean Parks, Bill Perkins, Jeff Porcaro, Chris Potter, Jim Pugh, Bernard Purdie, Chuck Rainey, Elliott Randall, Jerome Richardson, Tim Ries, Lee Ritenour, James Rolleston, Roger Rosenberg, Johnny Rotella, Alan Rubin, Catherine Russell, Daniel Sadownick, Joe Sample, David Sanborn, Zack Sanders, Timothy B. Schmit, Tom Scott, Steve Shapiro, Bob Sheppard, Wayne Shorter, Valerie Simpson, Dian Sorel, Fonzi Thornton, Dave Tofani, Georg Wadenius, Bill Ware, Ernie Watts, Walt Weiskopf, Michael White, Brenda White-King, Caroline Willis, Phil Woods, and Snooky Young.