Sing Jazz, Singapore. Raul MidĂłn appeared at 2017âs Sing Jazz Festival in Singapore with double bassist Romeir Mendez and drummer Billy Williams. Blind since birth, Raul MidĂłn is a singer, guitarist, and songwriter from New Mexico. With a vocal range as dynamic as his guitar playing and a remarkable talent for trumpet mimicry, MidĂłnâs performances transcend musical boundaries, effortlessly blending rock, jazz, folk, and Latin pop into his unique sound. He has worked with numerous legends, including Bill Withers, Herbie Hancock, Sting, and Dianne Reeves, and his album âBad Ass and Blindâ was nominated for a Grammy Award for Best Jazz Vocal Album in 2018. No wonder the Sing Jazz audience were ecstatic!