Hunting High and Low "Sledgehammer" and "Big Time," two videos which progressed further down the roads A-ha ventured in groundbreaking use of animation in music video. In 2002, "Take On Me" was ranked at number eight on "VH1's 100 Greatest One Hit Wonders", although this status is slightly misleading as it reflects A-ha's lack of mainstream success in the United States; the group was by no means a one-hit wonder elsewhere or in career terms. In 2006, "Take On Me" was ranked number 24 on "VH1's Greatest Songs of the 1980s". The cover photograph was taken by Just Loomis and was nominated in 1986
High- and low-level classification is typically more concerned with individual components within the system and how they operate. Features which emerge only at a high level of description are known as epiphenomena. Due to the nature of complex systems, the high-level description will often be completely different from the low level one; and, therefore, the (different) descriptions that each deliver are consequent upon the level at which each (differently) direct their study. For example, High- and low-level High-level and low-level, as technical terms, are used to classify, describe and point to specific goals of a systematic operation; and are applied in a wide