Hunting High and Low track was remixed as a dance version, which was a top-5 hit on the U.S. Dance chart, and B-side to the single and remix was the otherwise unreleased "Driftwood." "Train of Thought" saw limited release as the third single in Europe. It was not released as a 7" in the United States but received rock radio play and a set of remixes again made the dance charts. Waaktaar based the lyrics for this song on existentialist authors and poets Gunvor Hofmo, Knut Hamsun and Fyodor Dostoevsky, his favourites at the time. It was A-ha's third consecutive Top 10 single in
Hunting High and Low single of 1985, and this time going to number two in the United Kingdom and number one in Norway. In all, the song reached number one in 36 countries, becoming one of the world's best-selling singles of all time with nearly 9 million copies sold. The second single for most of the world was "The Sun Always Shines on TV" ("Love Is Reason" had failed to hit the Norwegian Top 40 earlier in the year), and the band followed its massively successful music video with another critically acclaimed clip for the song. Starting off as a sequel of sorts, Harket