| 1 | Massterpiece |
| 2 | ForeverWritten-By – Tyrone Williams | 5:42 |
| 3 | Our Thought (Purity) (7" Single Version)Written-By – Rodney Phelps | 3:42 |
| 4 | Can't You See I'm Fired UpWritten-By – Gregory McCoy, James Drumgole | 6:47 |
| 5 | Forever (7" Single Version)Written-By – Tyrone Williams | 4:24 |
| 6 | Please Don't Leave MeBass, Keyboards, Backing Vocals – Kevin DouglasCongas, Cowbell, Bells [Gogo], Performer [Billybob Box] – Emanual ReddingDrums, Lead Vocals, Backing Vocals, Percussion [Electronic], Keyboards, Vocals [Director] – Ricardo "Ricky" WilliamsGuitar, Backing Vocals, Soloist [All Soli] – LeCoy "Coy" BryantHandclaps [Claps] – Bookalach BrothersKeyboards, Soloist [All Soli] – Tyrone WilliamsLead Vocals, Backing Vocals – Larry "Rockstarr" Marshall, Agnes "Tiny" KellyTenor Saxophone, Soprano Saxophone, Keyboards – Gregory McCoyTrumpet, Flugelhorn, Backing Vocals, Vocals [Director] – James "Otiste" DrumgoleWritten-By – Ricardo Williams | 4:31 |
| 7 | Love You (12" Single Version)Written-By – Ricardo Williams | 6:57 |
| 8 | AngelWritten-By – Gregory McCoy | 4:46 |
| 9 | Shanté (Short Version)Written-By – Tyrone Williams | 3:44 |
| 10 | Firecracker (12" Single Version)Written-By – Ricardo Williams | 6:31 |
| 11 | With PleasureWritten-By – Gregory McCoy, James Drumgole, LeCoy Bryant, Tiny Kelly | 4:35 |
| 12 | Shanté (7" Single Version)Written-By – Tyrone Williams | 4:56 |
| 13 | Your LoveWritten-By – Ricardo Williams | 5:20 |
| 14 | Can't You See I'm Fired Up (12" Single Version)Written-By – Gregory McCoy, James Drumgole | 7:42 |
| 15 | Firecracker (7" Single Version)Written-By – Ricardo Williams | 5:00 |
| 16 | Love YouWritten-By – Ricardo Williams | 6:43 |
| 17 | Firecracker Written-By – Ricardo Williams | 6:15 |
| 18 | Eknuf (Instrumental)Written-By – Emanual Redding, Gregory McCoy, James Drumgole, Kevin Douglas, Larry Marshall, LeCoy Bryant, Ricardo Williams, Tiny Kelly, Tyrone Williams | 0:41 |
| 19 | Nature LoverWritten-By – Ricardo Williams | 6:54 |
| 20 | Eyeballin'Written-By – Emanual Redding, Gregory McCoy, James Drumgole, Larry Marshall | 5:17 |
| 21 | Eyeballin' (12" Single Version)Written-By – Emanual Redding, Gregory McCoy, James Drumgole, Larry Marshall | 5:30 |
| 22 | Next YearWritten-By – James Drumgole, Kevin Douglas, Rodney Phelps | 3:47 |
| 23 | Our Thought (Purity)Written-By – Rodney Phelps | 2:31 |
| 24 | Strollin'Bass, Cowbell [African] – Kevin DouglasBongos, Congas [Conga Drums], Bell Tree [Tree Bells], Triangle, Wood Block, Timbales, Percussion, Soloist – Emanual ReddingDrums, Backing Vocals, Timpani [Tympani Drums], Percussion [Log Drum], Chimes – Ricardo "Ricky" WilliamsElectric Piano [Rhodes], Grand Piano, Clavinet, Synthesizer [Mini-korg], Synthesizer [Arp Axxe], Vibraphone [Vibes], Cowbell, Keyboards, Soloist – Tyrone WilliamsLead Guitar, Rhythm Guitar, Acoustic Guitar, Electric Piano, Grand Piano, Synthesizer, Synthesizer [Electric Strings], Cabasa [Cabassa] – Rodney PhelpsLead Vocals, Backing Vocals – Larry "Rockstarr" MarshallLead Vocals, Backing Vocals, Percussion [Log Drum] – Agnes "Tiny" KellyTenor Saxophone, Organ [Hammond], Synthesizer [Univox], Vibraslap, Woodwind, Soloist – Gregory McCoyTrumpet, Flugelhorn, Backing Vocals, Idiophone [Claves], Brass, Soloist – James "Otiste" DrumgoleWritten-By – Tyrone Williams | 4:13 |
| 25 | Shanté (Instrumental)Written-By – Tyrone Williams | 6:14 |
| 26 | Bonus Tracks - All Released In 1980 |
| 27 | Bonus Tracks - All Released In 1979 |
| 28 | Come Back HotWritten-By – James Drumgole, Kevin Douglas | 3:33 |
| 29 | Gonna Make You Love MeWritten-By – James Drumgole, LeCoy Bryant | 4:24 |
| 30 | Angel (7" Single Version)Written-By – Gregory McCoy | 4:22 |
| 31 | In The Purest Form |
| 32 | Love You (7" Single Version) Written-By – Ricardo Williams | 3:47 |
Tracks 1-1 to 1-8 originally released as LP "In The Purest Form" in 1979.
Track 1-9 originally released as single A-side in 1979.
Track 1-10 originally released as single A-side in 1979.
Track 1-11 originally released as single B-side of "Can't You See I'm Fired Up" in 1979.
Track 1-12 and 1-13 originally released as 12" single version A and B-side in 1979.
Track 1-14 originally released as 12" single version in 1979.
Track 1-15 originally released as 12" single version A-side in 1979.
Tracks 2-1 to 2-9 originally released as LP "Massterpiece" in 1980.
Tracks 2-10 and 2-11 originally released as single B and A-side in 1980.
Tracks 2-12 and 2-13 originally released as single A and B-side in 1980.
Tracks 1-1 to 1-8 recorded & mixed at Mediasound, New York City
Tracks 2-1 to 2-9 recorded & mixed at Atlantic Recording Studios, New York City
Some information is taken from vinyl copies because there are several errors in the booklet.