Lenny Castro is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1982 | Imperials | Stand By The Power | Percussion |
| 1983 | Debby Boone | Surrender | Percussion |
| 1983 | Russ Taff | Walls of Glass | Percussion |
| 1983 | Amy Grant | A Christmas Album | Percussion |
| 1984 | Amy Grant | Straight Ahead | Percussion |
| 1984 | Michael W. Smith | 2 | Percussion |
| 1984 | Kathy Troccoli | Heart and Soul | Percussion |
| 1985 | David Meece | 7 | Percussion |
| 1985 | Amy Grant | Unguarded | Percussion |
| 1985 | Russ Taff | Medals | Percussion |
| 1986 | Chris Eaton | Vision | Percussion |
| 1986 | Amy Grant | Collection | Percussion |
| 1987 | David Meece | Candle in the Rain | Percussion |
| 1987 | Imperials | This Year's Model | Percussion |
| 1987 | Russ Taff | Russ Taff | Percussion |
| 1988 | Phil Keaggy | Phil Keaggy & Sunday's Child | Percussion |
| 1988 | Amy Grant | Lead Me On | Percussion |
| 1995 | Phil Keaggy | Time 2 | Percussion |
| 1995 | Phil Keaggy | Time 1 | Percussion |
| 2001 | Phil Keaggy | Songs About What Matters | Percussion, Hand Claps |

