Provided to YouTube by Universal Music GroupOne Less Lonely Girl · Justin BieberMy World℗ 2009 The Island Def Jam Music GroupReleased on: 2009-01-01Composer. The music video of this song depicts a girl on a scavenger hunt led by Justin Bieber to win a date with her. He leaves prompts and clues as to how she could find her scarf lost a day before and found by Bieber. One Less Lonely Girl is a song by Canadian singer Justin Bieber. It was written and produced by Ezekiel Lewis and Balewa Muhammad of The Clutch, and Sean Hamilton, John J.R. Harris and Hyuk Shin of the production team A-Rex. Her heart's locked, and know what, I got the key, I'll take her and leave the world with one less lonely There's gonna be one less lonely girl, one less lonely girl When we delve into what the artist truly meant to convey, 'One Less Lonely Girl,' a timeless classic by the talented Justin Bieber, tells the story of a guy who wants the girl of his dreams to feel special and loved, and he even makes her a promise that she will always be his number one. REMASTERED IN HD!Music video by Justin Bieber performing One Less Lonely Girl. (C) 2009 The Island Def Jam Music GroupVEVOCertified on December 27, 2010. htt. Lyrics for this song not currently available. Listen to One Less Lonely Girl on Spotify. Song · Justin Bieber · 2009. DJ Got Us Fallin' In Love (feat. Pitbull) Forever (feat. Post Malone & Clever) Intentions (feat. Quavo) Next To You (feat. Justin Bieber) Who's That Girl (feat. Eve) Beauty And A Beat (feat. Justin Bieber Playing from One Less Lonely Girl Mix Save.