Cursus linguae Latinae vivae. 
Suitbertus H. Siedl.
2nd edition. Clearwater, FL: Editiones Familiae Sancti Hieronymi, 1992–1998.
An audio course with 26 audio CDs. The CDs are entirely in Latin while the accompanying coursebook includes some English. Each of the lessons includes components on classical Latin, ecclesiastical Latin, and contemporary Latin. There is an emphasis on repetition, and on speaking and hearing the language.