Pebbles Volume 4 - Pebbles Volume 4 is a compilation album in the Pebbles series that has been issued in both LP and CD formats. Unlike other volumes in the series which compile obscure garage rock and psychedelic rock music Volume 4 collects rare examples of surf rock. The LP is subtitled Summer Means Fun while the CD is subtitled Surf N Tunes. Another Pebbles Volume 4 was issued on CD a few years earlier by ESD Records and has completely different tracks. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Album