Spiritual resistance such as prayer maintained the sanity of the Jews and concerts helped make people happy. Hitler's plan was to overthrow and destroy the Jews, so they fought against this in various ways. Art, music and theater were often in the ghettos to please everyone. Comics, actors, singers, dancers and actors also performed for a group of people for a short period of time. The Nazis had also made Jewish gatherings illegal, but Jews also opposed this. Prayers and services were kept secret. It was important that the prayers and services continued. They also wanted to continue everyday things. Art, music, theater and prayer were used as Jewish resistance to permanence