Train of Thought (A-ha song) interspersed with live parts with a-ha filmed during a break in the band's tour. Train of Thought (A-ha song) "Train of Thought" is a song by Norwegian band a-ha. It was released as the fourth single from the "Hunting High and Low" album. The lyrics for this song were based on the existentialist authors and poets Gunvor Hofmo, Knut Hamsun and Fyodor Dostoevsky - Pål's favourites at the time. It was a-ha's third consecutive top ten single in the UK, reaching No. 8. It was not a pop hit in the United States, but a 12" single featuring a remix
High- and low-level 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 range of contexts, such as, for instance, in domains as widely varied as computer science and business administration. High-level describe those operations that are more abstract in nature; wherein the overall goals and systemic features are typically more concerned with the wider, macro system as a whole. Low-level describes more specific individual components of a systematic operation, focusing on the details of rudimentary micro functions rather than macro, complex processes. Low-level