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.
In 1905, Tevye, a poor Jewish milkman living in the Ukrainian village of Anatevka, a typical shtetl in the Pale of Settlement of Imperial Russia, compares the lives of the Jews of Anatevka to a fiddler on the roof, using tradition to scratch out a pleasant, simple tune without breaking their necks.