Rocky is a character in Heavy Metal Mater.
In Heavy Metal Mater, Rocky is a forklift who serves as a guitarist in Mater's band, Heavy Metal Mater. He started in a garage band called "Mater and the Gas-Caps". He was later seen with the rest of the band at the Top Down Truckstop, exciting Mia and Tia. Then in a recorded studio, things change when the drummer accidentally changes their style of music, due to a fly. They rehearsed at the music studio with the C-Tunes Pitties making new sounds. He is seen at the Motor Speedway of the South rocking on stage.