- Summertime (with Leon Russel)
- Faded Love (With Ray Price)
- Night Life (with Ray Price)
- Pancho and Lefty (with Merle Haggard)
- Old Friends (with Roger Miller & Ray Price)
- In The Jailhouse Now (with Webb Pierce)
- Everything's Beautiful (In It's Own Way) (with Dolly Parton)
- Take It To The Limit (with Waylon Jennings)
- To All The Girls I've Loved Before (With Julio Iglesias)
- How Do You Feel About Foolin' Around (with Kris Kristofferson)
- Seven Spanish Angels (With Ray Charles)
- Hello Walls (with Faron Young)
- I'm Movin' On (with Hank Snow)
- Highwayman (with Johnny Cash, Waylon Jennings & Kris Kristofferson)
- Slow Movin' Outlaw (with Lacy J. Dalton)
- Are There Anymore Real Cowboys (with Neil Young)