UmJammer Lammy (?, Un Jama Ram) est un jeu vidéo de rythme développé par NanaOn-Sha et édité par Sony Computer Entertainment, sorti en 1999 sur PlayStation. Wikipedia
Vidéos de Um Jammer Lammy (Playstation 3)
Let's Play Um Jammer Lammy! Stage 3: After School Sale
Let's Play Um Jammer Lammy! PaRappa Stage 4: On Wednesday
PlayStation All-Stars: Tournament Um Jammer Lammy Cup (Commentary) (PS3)
Um Jammer Lammy - Pause/Break Reviews
Let's Play Um Jammer Lammy! PaRappa Stage 3: On Tuesday
Let's Play Um Jammer Lammy! Multiplayer 3: PaRappa Co-Op