曲目列表:
1. Showdown
2. Layla Joy
3. Aviation
4. Chamber Music
5. South Hampton
6. Just
7. Billy's Waltz
8. Bo Brussels
9. Naaj
10. Top of the Middle
曲目试听（共 10 首）
- 1ShowdownBilly Hart Quartet
- 2Layla JoyBilly Hart Quartet
- 3AviationBilly Hart Quartet
- 4Chamber MusicBilly Hart Quartet
- 5South HamptonBilly Hart Quartet
- 6JustBilly Hart Quartet
- 7Billy's WaltzBilly Hart Quartet
- 8Bo BrusselsBilly Hart Quartet
- 9NaajBilly Hart Quartet
- 10Top of the MiddleBilly Hart Quartet