Proof of D-12
Artist with "I Miss The Hip Hop Shop" album

Proof Of Life
Artist with "Hate Reborn" album

Proof Of Purchase
Artist with "Shine" album

Proof of the Shooting
Artist with ""3"" album

Proof Soul Project
Artist with the following albums: "Under Cover Of The House", "Under Cover Of The House 2", "Soul N'Bossa", etc...

Proof Theory
Artist with "Artillery Bowl Demo" album

Proon
Artist with "Foreword" album

Proost
Artist with "Vijf jaar AHC" album

Prooved
Artist with "Volume 2" album