Renowned singer Sonu Nigam recently experienced severe back pain just before his concert in Pune. The discomfort, which he described as an excruciating spasm, affected his ability to move freely. https://onlymyhealth.com/sonu-nigam-back-spasm-on-stage-know-symptoms-causes-treatment-12977824916 #sonunigam #backspasm #concert #health #onlymyhealth