Vincebus Eruptum (the first word is pronounced 'win-kay-bus') is the debut studio album by American rock band Blue Cheer. Released in January 1968, the album was the first to feature the band's classic lineup of vocalist and bassist Dickie Peterson, guitarist Leigh Stephens and drummer Paul Whaley. A commercial and critical success, Vincebus Eruptum peaked at number 11 on the Billboard 200 albums chart and spawned the top-20 hit cover of Eddie Cochran's "Summertime Blues". It is lauded as one of the first heavy metal albums.