This is the 3xCD format of the Thunder Greatest Hits Album.The 3xCD version is a definitive collection of most of the best songs from the first 30 years of Thunder, from Backstreet Symphony to Please Remain Seated, and contains at least 1 song from each of the bands 12 studio albums released to date. Weve nicknamed it All Killer, No Filler, because it is. This format has a 3rd CD, recorded live at Planet Rock Radio on January 18th 2019, on the dayPlease Remain Seated was released.