Shield volcano are cave-like volcanic straights formed by the hardening of overlaying lava. These structures help further the propagation of lava, as the walls of the tube insulates the lava within. Lava tubes can account for a large portion of shield volcano activity; for example, an estimated 58% of the lava forming Kīlauea comes from lava tubes. In some shield volcano eruptions, basaltic lava pours out of a long fissure instead of a central vent, and shrouds the countryside with a long band of volcanic material in the form of a broad plateau. Plateaus of this type exist in Iceland, Washington, Oregon,
Life Is a Rock (But the Radio Rolled Me) in the UK Singles Chart. The track was later covered by Tracey Ullman in 1983, and was featured in her 1984 album, "You Broke My Heart in 17 Places". This song was remade by Randy Crenshaw and released on 2001 Disney album "Mickey's Dance Party" under the name "Life Is a Rock (But the Radio Rolled Me...Again!)" The remake includes references not just to current and past music groups, but also to TV shows and internet slang, and some Disney characters. A "customized" version of the song, "Life Is a Rock, but 'CFL Rolled Me" was the last rock and