Billy Contreras

- Bum's Rush (feat. Sam Bush, Jerry Douglas, Billy Contreras, Edgar Meyer & Bryan Sutton)
- My Bluegrass Heart · 2021
- Some Might Say (feat. Dennis Parker, Scott Vestal, Ethan Burkhardt, Billy Contreras, Matt Menefee, Tony Wray & Josh Methany)
- Some Might Say (feat. Dennis Parker, Scott Vestal, Ethan Burkhardt, Billy Contreras, Matt Menefee, Tony Wray & Josh Methany) - Single · 2022
- All Creatures of Our God and King (feat. Billy Contreras)
- All Creatures of Our God and King (feat. Billy Contreras) - Single · 2024
- Gymnopedie 3 (Live)
- At the Legion (Live) · 2022
- Roxanna Waltz
- 2006 Grand Master Fiddler Championship · 2011
- Moonlight Sonata Adagio Sostenuto (Live)
- At the Legion (Live) · 2022
- Hollow City (feat. Sarah Jarosz, Chris Eldridge, Billy Contreras, Noam Pikelny & Paul Kowert)
- 3+ (EP) [feat. Chris Eldridge, Noam Pikelny & Paul Kowert] · 2023
- Brilliance
- 2006 Grand Master Fiddler Championship · 2011
- Fortis (feat. Billy Contreras)
- Fortis - EP · 2023
- Tennessee Waltz
- 2005 Grand Master Fiddler Championship · 2011
- Charlotte's Web (feat. Billy Contreras)
- Charlotte's Web (feat. Billy Contreras) - Single · 2024
- Gymnopedie 1 (Live)
- At the Legion (Live) · 2022
- Mount Saint Helens drumbeat seismicity and eruption, 2004 (feat. Billy Contreras)
- Mount Saint Helens drumbeat seismicity and eruption, 2004 (feat. Billy Contreras) - Single · 2024

Charlotte's Web (feat. Billy Contreras) - Single

Charlotte's Web (feat. Billy Contreras) - Single

Andi Jane
Mount Saint Helens drumbeat seismicity and eruption, 2004 (feat. Billy Contreras) - Single

Mount Saint Helens drumbeat seismicity and eruption, 2004 (feat. Billy Contreras) - Single

The Volcano Listening Project
All Creatures of Our God and King (feat. Billy Contreras) - Single

All Creatures of Our God and King (feat. Billy Contreras) - Single

Life In Grooveland
Some Might Say (feat. Dennis Parker, Scott Vestal, Ethan Burkhardt, Billy Contreras, Matt Menefee, Tony Wray & Josh Methany) - Single

Some Might Say (feat. Dennis Parker, Scott Vestal, Ethan Burkhardt, Billy Contreras, Matt Menefee, Tony Wray & Josh Methany) - Single

Danny Burns