Marshall Howard Crenshaw (born November 11, 1953) is an American musician, singer, songwriter, and guitarist best known for hit songs such as "Someday, Someway," a US top 40 hit in 1982, "Cynical Girl," and "Whenever You're on My Mind." He is also the co-author of one of the biggest radio hits of the ‘90s, the Gin Blossoms, "Til I Hear It from You." His music has roots in classic soul music and Buddy Holly, to whom Crenshaw was often compared in the early days of his career, and whom he portrayed in the 1987 film La Bamba.