The first two bands were The Vegas Kings ( 1957 - 1958 ) , and Ronnie & The Rumblers ( 1958 ) , with similar band members , except for the departure of former singer Billy De Wolf and sax player Jack Musci .
The first two bands were The Vegas Kings ( 1957 - 1958 ) , and Ronnie & The Rumblers ( 1958 ) . 
 The members of each of these three bands were the same , with the exceptions of the departure of former singer Billy De Wolf and sax player Jack Musci .