Tim Drummond has been played on NTS shows including Climbing Ombú w/ Arnaldo, with Harry's Philosophy first played on 4 December 2015.

Tim Drummond (born Timothy Lee Drummond on 20 April 1941 in Canton, IL; died 11 January 2015) was an American bass guitarist who toured and recorded with many notable artists including Conway Twitty, Bob Dylan, James Brown, Eric Clapton, Neil Young, Crosby, Stills, & Nash, Ry Cooder, J.J. Cale, Lonnie Mack, Miles Davis, B.B. King, Joe Cocker, Albert Collins, Jewel, Essra Mohawk, and many others. Drummond often played alongside drummer Jim Keltner as part of the session rhythm duo Tim & Jim.

Drummond co-wrote songs with many of the artists with whom he worked, with his songs including "Saved" (Bob Dylan), "Who's Talking" (J.J. Cale), and "Down In Hollywood" (Ry Cooder).