guitars ; acoustic guitars Andrés de Léon – background vocals Sue Carwell – background vocals Felipe Elgueta – Spanish lyrics adaptation ; synth programming Teddy Bishop – drum programming, keyboards, vocal arrangements ; all instruments ; all other instruments Deborah Killings – background vocals Sara Martin – background vocals Dr. Dre – additional vocals Johntá Austin – vocal arrangements Babyface – keyboards ; guitar, vocoder ; drum programming, acoustic guitar, background vocals Jazze Pha – drum programming Nathan East – bass Greg Phillinganes – piano Sherree Ford-Payne – background vocals Lisa "Left Eye" Lopes – rap Chris Jennings – drum programming Michael Thompson – electric guitars Keith Crouch – arrangement, vocal arrangements, all other instruments John Smith – guitar Benjamin Wright – string arrangements, string conducting Charles Veal Jr. – concertmaster South Central Chamber Orchestra – strings Kevin Hicks – guitar Tamar Braxton – background vocals Trina Braxton – background vocals Towanda Braxton – background vocals Brian Casey – vocal arrangements Brandon Casey – vocal arrangements Ray Edwards – keyboards Dorian "Soul Dog" Daniels – keyboards, bass Daryl Simmons – keyboards, background vocals Tony Williams – drum programming Pamela Cork – additional (bridge) background vocals Tamecia Simpson – additional (bridge) background vocals Technical Rodney "Darkchild" Jerkins – production, mixing Harvey Mason Jr. – recording, Pro Tools Steve Baughman – recording assistance Dexter Simmons – mixing Tyson Leeper – mixing assistance Roger Lopez – mixing assistance LaShawn "Big Shiz" Daniels – vocal production Keri – production, mixing ; recording Toni Braxton – production ; co-production ; album production Claude Achille – recording Xavier "X-Man" Smith – recording assistance ; mixing assistance Michael Zainer – recording assistance Steve Hodge – mixing Brad Yost – mixing assistance David Foster – production Felipe Elgueta – recording Mick Guzauski – mixing Tom Bender – mixing assistance Teddy Bishop – production Bryan-Michael Cox – co-production Arnold "AJ" Wolfe – recording Manny Marroquin – mixing Dylan Vaughan – mixing assistance Jazze Pha – production Babyface – production ; album production Paul Boutin – recording Victor McCoy – mixing assistance Ivy Skoff – production coordinator Jon Gass – mixing E'lyk – mixing assistance Keith Crouch – production, recording Reggie Dozier – string recording Brent Riley – string recording assistance Booker T. Jones III – mixing Joe Brown – mixing assistance Kevin Hicks – co-production Daryl Simmons – production Thom "TK" Kidd – recording Kevin Lively – mixing assistance