Q:Information: - William Martin "Billy" Joel (born May 9, 1949) is an American singer-songwriter and pianist. Since releasing his first hit song, "Piano Man", in 1973, Joel has become the sixth best-selling recording artist and the third best-selling solo artist in the United States. His compilation album "Greatest Hits Vol. 1 & 2" is one of the best-selling albums in the US. - Singer-songwriters are musicians who write, compose, and perform their own musical material, including lyrics and melodies. - The Hassles were a rock group in the 1960s, most notable for recording the first releases to feature Billy Joel. The group released two full-length albums (United Artists Records) and a number of singles. - Cold Spring Harbor is the first studio album by American singer - songwriter Billy Joel , released on November 1 , 1971 . He had already released two albums as a member of the bands The Hassles ( 1967 , 1969 ) and Attila ( 1970 ) . - Lyrics are words that make up a song usually consisting of verses and choruses. The writer of lyrics is a lyricist. The words to an extended musical composition such as an opera are, however, usually known as a "libretto" and their writer, as a "librettist". The meaning of lyrics can either be explicit or implicit. Some lyrics are abstract, almost unintelligible, and, in such cases, their explication emphasizes form, articulation, meter, and symmetry of expression. Rappers can also create lyrics with a variation of rhyming words or words that create and tell a story or song. - A musician (or instrumentalist) is a person who plays a musical instrument or is musically talented. Anyone who composes, conducts, or performs music may also be referred to as a musician. What entity does 'cold spring harbor ' has the relation 'followed by' with?
A:
piano man