U
| Entered chart | High pos. | Months | Title | Label |
| ULTRAS | 18 |
1 |
1990's Surf & Instro | |
| Mar-94 | Surf, Pop, Sludge | Vanilla Sludge | ||
| UNTAMED YOUTH | 1990's Surf, Frat & Garage Rock | |||
| Jul-95 | 18 |
2 |
Live From The Fabulous Vegas Strip | Estrus |
| May-96 | 1 |
5 |
Untamed Melodies | Norton |
| Sep-96 | 19 |
2 |
"California Street" b/w "Jenny Lee" | Norton |
| Jul-97 | 5 |
3 |
"Go Go Girl" b/w "Hot Lips Baby" | Norton |
| Oct-97 | 7 |
4 |
An Invitation To Planet Mace | Estrus |
| Jul-98 | 12 |
3 |
Youth Runds Wild | Norton |
| Oct-02 | 2 |
5 |
Major Chaos! ('80's & '90's rare cuts) | Double Crown |
| UPTIGHT | 21st century Mod sounds from Leeds, England | |||
| Jul-02 | 13 |
3 |
The Hitman EP | none |
| Nov-02 | 17 |
2 |
Smut Rock EP | none |
| Jan-03 | 12 |
4 |
Slightly Psycho | none |