Baby Beaver . Baby beavers are called kits, or kittens. They are usually born in litters of two to five animals. They remain in the lodge for the first month of life, and then stay with their parents in a family group for two years.
Led Zeppelin IV was a commercial and critical success, producing many of the band's most well-known songs, including  Black Dog ,  Rock and Roll ,  Misty Mountain Hop ,  Going to California , and the band's signature song,  Stairway to Heaven .he untitled fourth studio album by the English rock band Led Zeppelin, commonly referred to as Led Zeppelin IV, was released on 8 November 1971 on Atlantic Records.
In Led Zeppelin tours after 1969, Bonham included congas, orchestral timpani and a symphonic gong. He is credited by the Dallas Times Herald with the first concert use of electronic timpani drum synthesisers during  Kashmir  in Dallas, Texas, in 1977.uring Led Zeppelin's first tour of the United States in December 1968, Bonham became friends with Vanilla Fudge 's drummer, Carmine Appice. Appice introduced him to Ludwig drums, which he then used for the rest of his career.