On these albums
We'll Talk About It LaterNucleus · 1971
Direct HitsNucleus · 1976
Elastic Rock / We’ll Talk About It LaterNucleus · 1994
Alleycat / Direct HitsNucleus · 2004
Time Machine: A Vertigo RetrospectiveVarious Artists · 2005
Wondrous Stories: A Complete Introduction to Progressive RockVarious Artists · 2010
Jazz Rock - Verve 50Various Artists · 2013
Torrid Zone: The Vertigo Recordings 1970-1975Nucleus & Ian Carr · 2019
Breakthrough (Underground Sounds of 1971)Various Artists · 2021
Source: MusicBrainz recording 742d9253-14b7-493a-9861-7ea2ac6f0f1e (CC0).