Pebbles, Volume 3, subtitled The Acid Gallery, is a compilation album featuring American underground psychedelic rock musical artists from the 1960s.

[1] The narrative concept continues with "Flight Reaction" by Calico Wall, which describes the acid-drenched glimpse into the mind of a passenger concerned with crashing before takeoff in an airplane.

A Frank Zappa-inspired instrumental on "Loose Lip Sync Ship" highlights a track supposedly recorded by the Chocolate Watchband under the moniker the Hogs.

[2] Side one concludes with the Driving Stupid's comedic number "The Reality of Fried (Air) Borsk", a tune music historian Richie Unterberger describes "Some listeners would subscribe to the 'it's-so-stupid-it's-brilliant' school; many would find the single unbearably amateurish and dumb.

[3] Opening the second side is the Third Bardo's "I'm Five Years Ahead of My Time", a cult favorite that was later highlighted on Nuggets: Original Artyfacts from the First Psychedelic Era, 1965-1968 in 1998 along with the subsequent track, "Voices Green and Purple", recorded by the Bees.