John McLaughlin - "Guardian Angel"

"Guardian Angel" is John McLaughlin's composition, released as an opening track on his sixth solo album "Electric Dreams" in 1979. The piece became more famed when recorded at Minot Sound, in White Plains, New York and released on famous acoustic live album by Al Di Meola, John McLaughlin and Paco de Lucía in 1981, considered as the most influential of all live acoustic guitar albums.
There are only few good covers of "Guardian Angel" and one by Ben Abrahamson from Minneapolis, Minnesota, US is probably the best.