An Add-On, Supplement
This page is the CodyCross answer for the clue below from The 70's, Group 329, Puzzle 4 (Jimi Hendrix).
Question is: An Add-On, Supplement
and the answer is: ADJUNCT
Word Meaning:
ADJUNCT — An appendage; something attached to something else in a subordinate capacity.
Definitions from Wiktionary.