Sessions continued sporadically until December 1968 as Berry slowly recovered .
Sessions for a new Jan and Dean album began in March 1966 , with a few tracks completed before Jan Berry 's debilitating car accident the following month .
Sessions continued sporadically until December 1968 as Jan Berry slowly recovered .
Sessions for a new Jan and Dean album began in March 1966 , with a few tracks completed before Jan Berry 's debilitating car accident the following month .