Leave it to Lammy!

Um Jammer Lammy is a rhythm video game developed by NanaOn-Sha and published by Sony Computer Entertainment for the PlayStation video game console in 1999.

Lammy (ラミー Ramī) is the lead guitarist of the band MilkCan and the main protagonist of Um Jammer Lammy.

MilkCan - Make It Sweet! (1999)
Um Jammer Lammy [Psx] - (Japan) Trailer
"Make it Sweet" Interview with Lammy 1999