Tollak Ollestad is an American multi-instrumentalist and session musician renowned for his distinctive harmonica work across diverse musical genres. His harmonica performances have graced recordings by legendary artists including Earth Wind and Fire, Al Jarreau, Christopher Cross, and Dave Grusin, establishing him as a sought-after collaborator in professional studio and live settings.
While primarily known for his work in soul, R&B, and pop contexts, Ollestad's versatile instrumental approach and studio credentials have positioned him as a respected session player in the broader music industry. His contributions span both recorded albums and major touring productions, showcasing his ability to enhance compositions across multiple musical styles.