Overproof is the first full length album by the American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 hip hop

Hip hop

Hip hop is a form of musical expression and artistic culture that originated in African-American and Latino communities during the 1970s in New York City, specifically the Bronx. DJ Afrika Bambaataa outlined the four pillars of hip hop culture: MCing, DJing, breaking and graffiti writing...

 duo Substance Abuse

Substance Abuse (Artist)

Substance Abuse is a Los Angeles based hip-hop group consisting of the duo Subz and Eso Tre . Their debut album, Overproof, was released in 2006, and features cameos from Kool Keith, MF Doom, Motion Man, Saafir, and Rasco. The group is getting ready to release their sophomore effort, "Background...

. The Los Angeles based group have garnered much acclaim following the release of the album, particularly for its incorporation of legendary MC Kool Keith

Kool Keith

Keith Matthew Thornton, better known by his stage name Kool Keith, is an American rapper from The Bronx, New York. A founding member of Ultramagnetic MCs, Kool Keith has recorded prolifically both as a solo artist and in group collaborations. Kool Keith is the self-proclaimed inventor of...

 and the ever present MF Doom

MF Doom

Daniel Dumile is a hip hop artist who has taken on several stage names in his career, most notably MF DOOM, where the "MF" stands for metal face, and for tracks he has produced, metal fingers...

 on the songs 'Night On The Town' and 'Profitless Thoughts' respectively. The album received four stars in URB and Scratch Magazine.

Track listing

1. "Fake Contacts" – 2:52
2. "Night on the Town" (feat. Kool Keith
   Kool Keith
   Keith Matthew Thornton, better known by his stage name Kool Keith, is an American rapper from The Bronx, New York. A founding member of Ultramagnetic MCs, Kool Keith has recorded prolifically both as a solo artist and in group collaborations. Kool Keith is the self-proclaimed inventor of...
   
   ) – 4:31
3. "Profitless Thoughts" (feat. MF DOOM
   MF Doom
   Daniel Dumile is a hip hop artist who has taken on several stage names in his career, most notably MF DOOM, where the "MF" stands for metal face, and for tracks he has produced, metal fingers...
   
   ) – 3:29
4. "Mercy Killings" (feat. Deranged, Mawnstr & Nebz) – 4:44
5. "No Guarantees" – 5:42
6. "Myka Nyne (Interlude)" – 0:29
7. "Everyone's a Critic" (feat. Rasco
   Rasco
   Keida Brewer , known professionally as Rasco , is a rapper from San Francisco, California, United States, whose early recordings were released on Stones Throw Records...
   
   ) – 4:24
8. "The Graduate" – 4:32
9. "Sickness" – 3:54
10. "Check" (feat. Motion Man) – 5:28
11. "Withdrawals, Pt. 2" – 3:23
12. "Can't Call It" (feat. P.E.A.C.E., Deranged & Mawnstr) – 5:30
13. "I Don't Mean to Talk Shit (Ill Spoken Skit)" – 2:03
14. "Collateral Damage" (feat. Prego W/ Zest) – 3:21
15. "Fractured Form" (feat. Erik Solo)" – 4:30
16. "Sickness (Remix)" (feat. Saafir
    Saafir
    Reggie Gibson, better known as Saafir is an emcee, producer and actor from Oakland, California. After moving from Fresno, California to Oakland, he lived with Tupac Shakur and became a dancer for Digital Underground...
    
    ) – 3:09