The crossword solutions for the term 'IS THAT ALL THERE IS?' are 'THAT' (4 letters) and 'SHANA' (5 letters). The phrase 'Is THAT all THERE is?' is a popular song written by Jerry Leiber and Mike Stoller in 1968. It was first recorded by Peggy Lee and has since been covered by many other artists. The phrase is often used to express disappointment or resignation in response to a situation THAT one finds unsatisfactory.