The Book of Invasions: A Celtic Symphony is the sixth album by the IrishCeltic rock band Horslips. It was a concept album based on an adaptation of Irish legends built into a complex story. It is named for the Lebor Gabála Érenn, a book of Irish mythology known as The Book of Invasions in English. Released in 1976, it is usually considered their best work.[citation needed] It was their only UK top-40 album, peaking at #39. "Trouble (With a Capital T)", "Warm Sweet Breath of Love" and "The Power and the Glory" were released as singles.
The 30th anniversary of this album was celebrated at a small gathering in Dublin organised by Horslips fans and was attended by some band members.[citation needed]
Track listing
The album is divided into three movements: "Geantraí" (tracks 1–8), "Goltraí" (tracks 9–11) and "Suantraí" (tracks 12–14).