8 min+ songs?
Going Home - Stones
Echoes - Pink Floyd
Who Do You Love - Quicksilver
In The Court of the Crimson King - King Crimson
Look Into The Future - Journey before Steve Perry
Inside Looking Out - Grand Funk Railroad
Down By The River - Neil Young
Nantucket Sleigh Ride - Mountain
All heard on FM Radio. Not on popular stations, though.
8 min+ songs?
“Aja” - Steely Dan...and arguably THE best 8-minute song