This recording was captured as members of Taos Pueblo sang their national anthem at the 40th anniversary of the Return of their Sacred Blue Lake by US Pres. Richard Nixon in 1970 — to the DAY. Recorded Dec. 15, 2010 at The Harwood Museum of Art in Taos, New Mexico, at the opening reception for an exhibit of historic photographs of the return of Blue Lake.

I say 85 BPM but I really don’t know.