Largest organisms photosynthetic unicellular and multicellular protists that are related to land plants. The thallus of the unicellular mermaid's wineglass, "Acetabularia", can grow to several inches (perhaps 0.1 to 0.2 m) in length. The fronds of the similarly unicellular, and invasive "Caulerpa taxifolia" can grow up to a foot (0.3 m) long. A member of the order Cetacea, the blue whale ("Balaenoptera musculus"), is thought to be the largest animal ever to have lived. The maximum recorded weight was 190 metric tonnes for a specimen measuring , whereas longer ones, up to , have been recorded but not weighed. The African bush
The Road Goes Ever On The Road Goes Ever On The Road Goes Ever On is a song cycle that has been published as a book of sheet music, and as an audio recording. The music was written by Donald Swann, and the words are taken from poems in J. R. R. Tolkien's Middle-earth writings, especially "The Lord of the Rings". The title of this opus is taken from "The Road Goes Ever On", the first song in the collection. The songs form a song cycle, designed to fit together when played in sequence. With Tolkien's approval, Donald Swann wrote the music for this song