: The lyrics describe a tumultuous relationship with a manipulative, untrustworthy lover who is compared to a destructive tidal wave .

: The song's most famous element is the 46-second unaccompanied guitar solo by Page, which was actually recorded in a different studio and "slotted in" as an afterthought.

Originally a cover of a 1978 track by Jenny Darren , this song became the template for Benatar's rock persona .