Grateful Dead's Dave's Picks, Volume 1 The Mosque, Richmond, VA \u2022 5/25/77 is a limited edition deluxe LP vinyl record. It features a live recording of the band's folk rock, blues rock, psychedelic rock, acid rock, American folk, and country folk music from the 1970s. The record is numbered and sealed, and comes in a cardboard sleeve. It is a stereo recording and includes electric guitar instrumentals. The release is on the Grateful Dead Records label and has a record size of 12".