The 1970s were a time when the great guitar heroes ruled the earth. Legendary 6-string warriors like Jimmy Page, David Gilmour, and Ritchie Blackmore regularly held tens of thousands of fans spellbound in arenas and stadiums across the United States and beyond. Among those titans stood Robin Trower. His breakthrough album, 1974’s Bridge of Sighs, featuring the FM radio staple “Day of the Eagle,” t...