TORONTO — Gordon Lightfoot, Canada’s legendary folk singer-songwriter known for “If You Could Read My Mind” and “Sundown” and for songs that told tales of Canadian identity, died on Monday. He was 84. Representative Victoria Lord said the musician died at a Toronto hospital. His cause of death was not immediately available. Considered one of the most renowned voices to emerge from Toronto’s Yorkville folk club scene in the 1960s, Lightfoot went on to record 20 studio albums and pen hundreds of songs, including “Carefree Highway,” “Early Morning Rain” and “The Wreck of the Edmund Fitzgerald.” [time-brightcove not-tgx=”true”] In the 1970s, Lightfoot garnered five Grammy nominations, three platinum records and nine gold records for albums and singles.