| T | | | | Audio | Video | Photo |
|---|
| Mariya Takeuchi | 1979 | University Street | Electric Guitar, Percussion, Arranger, Background Vocals | Audio |
| The Tarney Spencer Band | 1978 | Three’s A Crowd | Composer | Audio |
| Allan Taylor | 1973 | The American Album | Guitar, Vocals |
| James Taylor | | Videos of Waddy Wachtel with James Taylor | Guitar | | Videos | |
| | Photos of Waddy Wachtel with James Taylor | | | | Photos |
| 1976 | In the Pocket | Electric Guitar | Audio | | Photo |
| 1979 | Flag Album and Tour | Acoustic Guitar, Electric Guitar, Slide Guitar | Audio | Videos | Photos |
| 1979 | Saturday Night Live TV show | Guitar |
| 1979 | "No Nukes" Concert, Album and Film | Guitar | | Video |
| 1981 | Dad Loves His Work Album and Tour | Electric Guitar, Acoustic Guitar, Slide Guitar, Guitar Solo, Co-composer | Audio | Video | Photos |
| 1981 | The California Live in Japan concerts | Guitar, Vocals | | | Photos |
| 1982 | “Your Smiling Face” on Sesame Street | Guitar | | Video | Photo |
| 1982 | Rally For Nuclear Disarmament Concert | Guitar, Background Vocals | | Video |
| 1995 | J T / Flag / Dad Loves His Work (Boxed Set) | Acoustic Guitar, Electric Guitar, Slide Guitar, Guitar Solo, Co-composer | Audio |
| 2000 | James Taylor Greatest Hits: Vol. 2 (Compilation) | Acoustic Guitar, Electric Guitar, Slide Guitar, Co-composer | Audio |
| 2002 | “Music to My Ears” Tribute Concerts to Timothy White | Guitar | | | Photos |
| 2003 | The Best of James Taylor [Compilation] | Electric Guitar |
| H. F. Thiefaine | 1993 | Fragments D'Hébétude | Electric Guitar, Guitar Solos, Slide Guitar | Audio | | Photos |
| Guthrie Thomas | 1975 | Guthrie Thomas One | Electric Guitar, Slide Guitar |
| Robbin Thompson | 1976 | Robbin Thompson | Guitar | Audio
|
| 2003 | The Vinyl Years (Compilation) | Guitar | Audio |
| Billy Bob Thornton | 2004 | Enjoy Every Sandwich: The Songs of Warren Zevon | Guitar | Audio |
| George Thorogood | 1997 | Rockin’ My Life Away | Guitar, Producer | Audio |
| 2002 | 50th BMI Pop Awards | Guitar | | | Photo |
| 2000’s | Waddy Wachtel Band 6/12/2000, 6/26/2000, 11/13/2000, 6/4/2001 | Lead Guitar, Vocals, Musical Director | | | Photo |
| Tito & Tarantula | 1997 | Tarantism | Guitar, Co-composer | Audio |
| Blaise Tosti | 1979 | American Lovers | Electric Guitar | Audio |
| Travis Tritt | 2004 | ”Yes Dear” TV Show | Electric Guitar | | Video |
| Tufano & Giammerese | 1977 | The Other Side | Electric Guitar |
| Twice Nicely | 1960's | Live gigs in New York and Los Angeles | Composer, Guitar, Vocals | | | Photos |
| Dwight Twilley | 1986 | Wild Dogs | Guitar, Guitar Solo | Audio |
| 1996 | XXI (Compilation) | Guitar |
| Bonnie Tyler | 1991 | Bitterblue | Guitar | Audio |
