![Watch Mountain's Felix Papplardi and Leslie West tear Pennsylvania a new one on Mississippi Queen as they redefine 'heavy' for the 70s | Guitar World Watch Mountain's Felix Papplardi and Leslie West tear Pennsylvania a new one on Mississippi Queen as they redefine 'heavy' for the 70s | Guitar World](https://cdn.mos.cms.futurecdn.net/uALMRBntYJMBecmBK53Awb-1200-80.png)
Watch Mountain's Felix Papplardi and Leslie West tear Pennsylvania a new one on Mississippi Queen as they redefine 'heavy' for the 70s | Guitar World
Felix Pappalardi - Mountain's keyboardist "Steve Knight". Rare shot of him playing bass. He played bass before and after Mountain in different projects. Special pic thanks to Robert Clayton. | Facebook
![Felix Pappalardi - August 1974 - Credit Jonathan Martin | Classic rock and roll, Rock legends, Rock guitar Felix Pappalardi - August 1974 - Credit Jonathan Martin | Classic rock and roll, Rock legends, Rock guitar](https://i.pinimg.com/736x/44/49/ed/4449ed21f1228faf1ebf22bb74f1ffbd--martin-omalley-mountain.jpg)