Duo
Studio album by Richard Marx and Matt Scannell
Released	May 12, 2008
Studio	Renegade Studio, Two Tone Studio
Genre	Adult contemporary
Length	43:01
Label	Zanzibar Records
Producer	Richard Marx, Matt Scannell
Richard Marx chronology
My Own Best Enemy (2004) Duo (2008) Emotional Remains (2008)
Matt Scannell with Vertical Horizon chronology
Go (2003) Duo (2008) Burning the Days (2009)

Duo is an acoustic album by Richard Marx and Vertical Horizon vocalist Matt Scannell.^[1] The disc was released on May 12, 2008, exclusively through RichardMarx.com,^[2] and was later made available for sale at their concerts together as well. Marx and Scannell exhibit both of their acclaimed works. Marx remade a version of "Always On Your Mind," for his 2008 album Sundown.^[1] The disc is predominantly done on acoustic guitar aside from the track "Give You Back" performed on piano.

1. "Always On Your Mind" (Marx/Scannell) - 3:57

   new song

2. "Sunshine" (Scannell) - 3:40

   from the Vertical Horizon album Go

3. "Endless Summer Nights" (Marx) - 4:29

   from the Richard Marx album Richard Marx

4. "We Are" (Scannell) - 4:25

   from the Vertical Horizon album Everything You Want

5. "Hazard" (Marx) - 4:35

   from the Richard Marx album Rush Street

6. "Give You Back" (Scannell) - 4:25

   from the Vertical Horizon album Everything You Want

7. "Love Goes On" (Marx) - 3:46

   from the Richard Marx album My Own Best Enemy

8. "Echo" (Scannell) - 4:26

   from the Vertical Horizon album Go

9. "Your World" (Marx) - 5:07

   from the Richard Marx album Rush Street

10. "Everything You Want" (Scannell) - 4:31

    from the Vertical Horizon album Everything You Want

• Richard Marx – lead and background vocals, acoustic guitar, piano, producer, arranger
• Matt Scannell – lead and background vocals, acoustic guitar, producer, arranger
• Joel Numa – engineer
• Mat Prock – engineer