Esperanza Emily Spalding (born October 18, 1984) is an American jazz bassist, singer, songwriter, and composer. Her accolades include four Grammy Awards, a Boston Music Award, and a Soul Train Music Award. In addition to writing and performing music, Spalding has also worked as an instructor, first at the Berklee College of Music, beginning at age 20. In 2017, Spalding was appointed professor of the Practice of Music at Harvard University. In 2018, Spalding received an honorary doctorate of music from her alma mater, Berklee College of Music, and served as commencement speaker at the ceremony.