Music can be used to 1 * decrease stress, anxiety, and pain; (2) improve cognitive functioning; (3) alter mood states; (4) promote relaxation and steep; and (5) enhance alertness. Music can be used in many different clinical settings, including occupational and physical therapy, elder care facilities, operating or procedure rooms, and hospices. Playing music in the background while a person is seemingly unaware of the music itself can reduce stress. A non-equivalent quasi experimental pretest, and posttest control group design was used. The study sample size is 60-Numbers, The Study was conducted in oncology unit in Rajaji Government Hospital. In this study sample is 30 in the Experimental group and 30 in theControl group.

:Effectiveness, Music Therapy, Reducing Anxiety, Cancer Patient, &Chemotherapy