Disc 21 is missing or has fallen into the sleeve. This DVD is the perfect addition to any musician's collection. With 30 songs in 30 days, it provides a comprehensive guitar experience for players of all levels. The instruction is provided by Keith Urban, a talented musician and teacher. The DVD covers a range of songs and is perfect for those who want to improve their guitar skills. The publication year is 2014 and the format is DVD. The publication name is PLAYER: 30 Songs In 30 Days. The instrument is guitar and the author is Keith Urban. The publisher is Keith Urban. The subject is music. This DVD is a must-have for anyone who wants to improve their guitar skills and enjoy the experience of learning from a talented teacher.