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
If I Had a Hammer concert near Peekskill, New York, which subsequently erupted into a riot. It fared notably better in commercial terms when it was recorded by Peter, Paul and Mary a dozen years later. Their cover of the song, released in July 1962 off the group's debut self-titled album, became a Top 10 hit, and won the Grammy Awards for Best Folk Recording and Best Performance by a Vocal Group. Trini Lopez's 1963 single went to number three on the same "Billboard" chart. It was included on his album, "Trini Lopez at PJ's" (Reprise R/RS 6093). The song "If I Had a Hammer"