Best selling love song William Lawrence Sr Omnibit 2-14-18 The best selling love song is Whitney Houston’s “I Will Always Love You” from 1992. Best selling love song William Lawrence Sr Omnibit 2-14-18 Share this:PrintFacebookTwitterTelegramMeWeWhatsAppPinterestLinkedInParlerGabRedditEmailMorePocketTumblrLike this:Like Loading... Related