 Bernard Herrmann was also a Unicorn artist and released several albums of his own film soundtracks as well as a symphony and his opera "Wuthering Heights", based on the novel of the same name.Horenstein's Mahler recordings (Symphonies 1, 3 and 6) were released by the label, as well as his readings of the music of Carl Nielsen, the recording of the last-named's 5th Symphony being the first recording of the new label.In 1970, Unicorn recorded Andrzej Panufnik's "Universal Prayer" in Westminster Cathedral.