Metamorphic rocks can form from either sedimentary or igneous rocks. The sedimentary particles from which a sedimentary rock is formed can be derived from a metamorphic, an igneous, or another sedimentary rock. All three rock types can be melted to form a magma.etamorphic rocks can form from either sedimentary or igneous rocks. The sedimentary particles from which a sedimentary rock is formed can be derived from a metamorphic, an igneous, or another sedimentary rock. All three rock types can be melted to form a magma.
'Fiddler on the Roof' Liane Hansen speaks with Jerry Bock and Sheldon Harnick who wrote the lyrics and music for Fiddler on the Roof which opened on Broadway in September 1964.
Together with lyricist Sheldon Harnick, Bock wrote the powerful score to âFiddler on the Roof,â one of the most successful productions in the history of the American musical theater, having an initial run of eight years. It earned the two men Tony Awards in 1965.