Van Morrison - Marin San Francisco Sept -71 -20... ◆

It looks like you’re referencing a from September 1971 in the San Francisco / Marin County area.

If you have more of the filename or a specific track name, I can help identify the exact recording. For example: Van Morrison - Marin San Francisco Sept -71 -20 min Listen to the Lion.flac Van Morrison - Marin San Francisco Sept -71 -20...

The “-20…” at the end suggests a (e.g., 20+ minutes) — likely referring to a long, improvisational version of a song from that show. It looks like you’re referencing a from September