Now Playing: supercharge your summer listening with the 7 best tracks we’ve been using to test hi-fi

Sadly for the fictitious Danish Prince, he didn’t have a hi-fi setup to take his mind off of his gnawing existential dread.

1976 Rock Classic, Named No. 1 Hit Song, Became a Soft Rock Anthem

Released in 1976, "If You Leave Me Now" became the band's first No. 1 hit on the Billboard Hot 100, introducing a softer side of the rock group that audiences immediately embraced. Nearly 50 years ...