STARGAZER · 2007-07-25 · CD · 15 positions on this issue.
“懐かしき80'Sメドレー(Live version)” occupies position 14, sequence number 14 of 15, on the MHCL-1123 edition of STARGAZER. This issue was released 2007-07-25 on CD.
It follows “SHOW GOES ON(Live version)”. The next position is “君は天使じゃない(Live version)”. The source explicitly marks this position as bonus material, so it is not silently treated as part of the original program.
Title and placement follow the cited official release page. The linked STARGAZER essay supplies musical context; this position does not independently infer writing credits, duration or a recording match with a streaming file.