He substituted for Elvis' long-time drummer Ronnie Tutt in the TCB Band briefly in 1976 and 1977, resulting in Londin playing at Presley's last two concerts, prior to Presley's death, in Cincinnati and Indianapolis.
Although the addition of the production talents of Daniel Moore (songwriter for B. W. Stevenson and Three Dog Night) and Norbert Putnam (who had worked with Jimmy Buffett), as well as musicians like Victor Feldman (from Steely Dan fame) and Larrie Londin (who later worked with Journey) provided a smooth fusion style to the music, members of the band felt the tradition of the music was severely altered.